ICorr at the Parliamentary & Scientific Committee  House of Parliament, London

ICorr at the Parliamentary & Scientific Committee House of Parliament, London

Earlier this month, ICorr was proudly represented by Dr Tony Rizk at the P&SC session on “How microbes are a crucially overlooked part of environmental and biodiversity legislation.” The event brought together scientists, engineers, academics, and policymakers to explore the vital role microbial systems play across industry.

Microbial communities underpin critical processes in energy, agriculture, water treatment, marine and freshwater ecosystems, and the pulp and paper sector. In oil and gas, certain groups are linked to MIC and reservoir souring, while others offer promising routes for bioremediation, selective anti-souring, and potentially MEOR.

A key takeaway: future legislation must better recognise, monitor, and integrate microbial ecosystems, acknowledging both the risks and the opportunities they present.

The session also called for more environmentally responsible industrial practices that work with microbial diversity, rather than disrupt it, to support long-term operational resilience and modern, science-based regulation.

ICorr remains committed to supporting evidence-driven policy and advancing sustainable, technically robust practices across the corrosion and materials sectors.

Dr. Tony Rizk (ICorr) and Mr. Roger Casale (Parliamentary and Scientific Committee) photographed at the Palace of Westminster.

 

Atmospheric Corrosion Control for Exposed Bridge Structures   – A Case Study of Tamar Bridge, UK

Atmospheric Corrosion Control for Exposed Bridge Structures – A Case Study of Tamar Bridge, UK

Kevin Harold is a Director at Paintel Ltd. He is a Level 3 ICorr Painting Inspector and Technical Director of Paintel Ltd. and has been involved with painting and coatings for nearly 50 years. Kevin is the retiring Correx Managing Director and also a Correx (Institute of Corrosion) ICATS trainer. During 2025, Paintel was awarded a new Painting / Inspection / Maintenance contract to refurbish and maintain the important Tamar Bridge crossing, running for the next 10 years. The company has maintained the structure since 1999.

Thomas Harold is employed as the Paintel Contracts Manager and is also a Director of Paintel Ltd. He is IPAF & IRATA qualified and an ICorr Level 2 Painting Inspector and ICATS approved Industrial Painting Supervisor with more than 15 years’ experience of applying protective coatings.

Introduction

This article is about the environmental effects and maintenance painting required for ‘Atmospheric Corrosion Control’ on exposed bridge structures and, in particular, the Tamar Bridge linking Devon and Cornwall on the A38 trunk road.

Spanning the River Tamar by the side of Brunel’s famous Saltash railway bridge, the new Tamar Road bridge provided an important new link by road between the City of Plymouth and the county of Cornwall. It was opened in October 1961; it has a total suspended length of around 335 meters plus two side spans and a water-level clearance of between 32 and 35 meters. All in all, a weighty corrosion problem.

Photo: Overview of the Tamar Bridge With Cheery Picker Painting Maintenance Ongoing.

The structure carries around 50,000 vehicles per day in each direction. and is located in a fairly aggressive marine environment, towering over the river Tamar as it flows further into Cornwall in one direction and towards Devonport Dockyard in the other. The bridge has been in continual service since opening, even when it had two cantilevers added and coated during 1999-2000, under the supervision of Paintel.

Corrosivity of Bridge Environment

Its corrosivity classification in accordance with ISO 12944 (the accepted standard that sets out rules for the protection of assets from corrosion by use of coating systems and paint, originally released in 1998) probably ranges between a C4 and C5 (high to very high), plus the effects of the driving Southwest rain and winds, keeping it wet/damp for long periods, and also depending on the geography of the structure, causing corrosion deposits to build up.

The Tamar Bridge’s unique location over the tidal River Tamar and exposure to marine elements means site-specific monitoring and protection are critical for its structural integrity. Engineers conduct routine inspections normally every four months and use advanced techniques including test gauges to measure the depth of corrosion on main cable ropes, to monitor the progression of corrosion.

Challenges and Costs

The bridge’s annual maintenance cost is approximately £2 million, with significant, multi-million-pound projects funded by tolls to specifically address issues like corrosion and deck resurfacing.

As with many similar suspension type bridges, preparation and re-painting of the Tamar Bridge is not without its challenges. When you drive over any bridge you tend to only notice everything at ground/deck level, occasionally you might glance up to the towers and think my goodness that’s high or how on earth do you access that?

Working on tower tops or beams roadside of course involves significant challenges, as does painting beneath the deck level, and that is the case for all types of bridge structures really.

Photo: Distance Harness Assisted Solvent Wash Under Deck.

The steel arrangement beneath deck levels can appear to be very complex and once again your thoughts turn to how would you go about accessing what you might think is particularly inaccessible. Each area not only comes with access challenges but also must address the type and classification of corrosion at any location and how fast it may be progressing, particularly with structurally important fixings and smaller detail areas where corrosion is simply not acceptable.

Maintenance Painting Process and Access

Of course, it would very helpful if you could scaffold a bridge or structure every time maintenance was required or there was a permanent one in place (designed-in), but this can be expensive and time consuming and a quicker fix is often what’s required, providing of course, the quicker fix is acceptable and safe to all.

Access options at the Tamar Bridge do include scaffolds, but only when other methods are considered too dangerous or the works required will be of long duration. The Tamar Bridge has 4 gantries, two main deck and two cantilever gantries; these give access to many locations, but not directly underneath the deck and some other important areas.

Paintel has a MEWP (Mobile Elevating Working Platform)-trained team as well as a RAT (rope access trained) team using rope access methods for preparing, painting, repairing or cleaning surfaces. All these techniques allow us to paint areas that might appear at first to be inaccessible.        

Photo: MEWP (Mobile Elevating Working Platform).

Selective Corrosion Repair Sites

You would have heard people say, “It’s like painting the Forth Bridge; I suppose you start at one end and work towards the other and then start again,” but this couldn’t be further from the truth.  Corrosion is very selective, and the geography and geometry of a structure play a huge part in corrosion risk and corrosion rates, as well as the conditions each part is exposed to. Then add in some contamination, and different types appear: general, pitting, crevice and galvanic, to mention a few.

Corrosion first needs a base metal, steel most commonly, an electrolyte, water, or other, and of course oxygen to corrode/ oxidise any steel. Corrosion areas and rates vary considerably across the structure according to geometry and degree of exposure.

Photo: Bridge Hangar Painting.

Geography and Geometry

High sections (pier/tower tops) are prone to additional exposure, high and low temperatures, intense UV light, continuous wetting and drying, and North, South, East or West perspectives. Of which South dries the most, North dries the least, West is wetter, and East will be cooler; all of these conditions affect corrosion rates.

Many of these areas are accessed by ‘rope access’ methods, as many of the team are IRATA (Industrial Rope Access Trade Association) trained, with a level 3 RAT Team Lead.

Photo: Metal Coating Using A Trug.

RAT work necessitates:

  • A Head for Heights
  • Exposure to extremes of Climate
  • High levels of Fitness

The compensation for operatives is some of the best views a person can have.

Deck/Road Level – Traffic Issues

Exposed, but not the same exposure as the tops of the towers. Higher and lower temperatures. Temperatures can be higher at this level due to radiated heat from the road surface, lower windage and other protection from parapets/tower bottoms and cabins/storage areas. UV intensity remains high, and many surfaces remain wet for long periods due to drainage design with water weepage long after rain has stopped. Contaminated surfaces from traffic activity and the effects of north, south, east or west winds, perspectives all contributing additional corrosion effects.

Temperatures can be lower due to more standing water and ice during the winter and additional shading from piers and storage containers. Surfaces are also wetted and dried continuously with the additional consideration of contaminants.

Pollution from passing vehicles, salt from salt spreaders during winter months, and sludges created by dirt and wet from vehicles that do not dry all add to ongoing corrosion rates and challenges.

Below Deck

These areas are often the most prolific in terms of workload. Much more structural steel is being affected by microclimates. Other factors that influence corrosion rates include being closer to the water/river, rain run-off (from the deck), salt contamination from road salting and bird contamination. Little or no direct sunlight and non-drying of surfaces, sludges and slurry build-up accelerate corrosion rates enormously.

Photo: RAT Based Pressure Cleaning Activities.

Preparation and Painting Specifications

Because of the environmental difficulties associated with blasting, set-up, noise, encapsulation, danger, dust, time factor, clean-up, and spillage, all the preparation prior to painting is done by mechanical preparation standards. This is therefore normally done using small tools like needle guns, grinders, sanders, scrapers, etc., but not before precleaning with degreaser to remove most of the dirt and grease. All surfaces are then prepared to an ISO 8501-1 ‘very thorough’ surface preparation. Once an area of preparation is complete and re-cleaned, it is then inspected for quality control for acceptance. After acceptance, all areas receive a multi-coat paint system of:

The final dry film thickness (DFT) is in excess of 300 microns throughout (higher at spot primed locations).

The paint system being utilised can change depending on prevailing corrosion classification to include additional build with MIO, micaceous iron oxide. The bridge is subjected to a maximum of 6 monthly inspections, sometimes more frequent depending on the site zone, and these inspections flag up the more corroded affected areas, and they become priority work packages. Paint is most usually applied by brush and roller. This avoids problems associated with potential overspray and sheeting issues.

Photo: Incline Cable Painting.

Paint Lifetime Expectancy

In the coating business we often discuss and compare lifetime expectations of different types of preparation and painting techniques. Although many would argue that there is nothing better than blasting prior to painting with all the rules in place, as experienced coating applicators, we have proven ‘year on year’ that if you do thoroughly clean surfaces, prepare to the correct standard and paint to the specification, then this work will also last a very long time, often 10 years plus. Our extensive work on the Tamar Bridge has proved this conclusively.

References

BS EN ISO 12944 (2019) – Multi-part Document –  Corrosion protection of steel structures by protective paint systems.

Bridging The Tamar Visitor Centre | Tamar https://www.tamarcrossings.org.uk

‘Daredevil decorators’ protecting Tamar Bridge from corrosion – BBC https://www.bbc.co.uk

Structural health monitoring of the Tamar suspension bridge | Request https://www.researchgate.net

Tamar Bridge | VolkerLaser. https://www.volkerlaser.co.uk

 

 

 

Case Study – Investigating the Dynamics of Atmospheric Corrosion and the Impact of Climate Change in Mauritius

Meet The Author

Dr Yashwantraj Seechurn is a senior lecturer in the Department of Mechanical and Production Engineering at the University of Mauritius. He teaches asset management at postgraduate level, and his main research interests include atmospheric corrosion, marine corrosion, materials chemistry, coatings, and surface engineering. He has presented at various international conferences and has many publications in international peer-reviewed journals. In 2019, he received a Commonwealth split-site PhD award for research in corrosion engineering at the University of Southampton. Yashwantraj is now actively involved in corrosion research as a principal investigator, striving towards achieving better corrosion prediction techniques and prevention strategies. He employs both field and accelerated lab-based corrosion testing, followed by advanced characterisation and modelling in his working approach. One of his most notable achievements is the development of the first corrosion map for Mauritius. He is also the chairperson of the Mechanical Engineering Standards Committee of the Mauritius Standards Bureau.

Introduction

Mauritius has a tropical climate with only two seasons: summer, which is hot and humid, and winter, which is colder and drier. In the absence of spring and autumn seasons, transition months indicate when the seasons shift. January and February are usually the most humid and the warmest, with the average daily high temperature reaching 29.2°C (Mauritius Meteorological Services, 2026). Furthermore, the later summer months (February and March) are the wettest. However, rainfall varies significantly across the island; the central plateau receives the majority of the island’s rainfall, while the sheltered west coast receives far less.

Within Mauritius, climate change adds a layer of urgency to managing atmospheric corrosion. Changes in pluvial precipitation patterns and wind regimes are expected to affect pollutant deposition and thus influence corrosion in coastal and industrial areas (Valdez et al., 2016). For instance, stronger winds can increase the inland reach of marine aerosols and industrial plumes, exposing new regions to higher chloride (Cl-) and sulphur dioxide (SO2) deposition (Alcantara et al., 2017; Tasic et al., 2013). Similarly, shifts in rainfall intensity and frequency could lead to changes in atmospheric corrosion rate (Alcántara et al., 2017). Wind speed and direction dictate the distance pollutants travel and their concentration at a given location. The effect is highly dependent on the direction of the wind relative to the pollutant source and the exposure site location (Santucci, Davis and Sanders, 2022; Daneshian et al., 2023). Also, increased wind speeds (> 3 – 5 m s-1) enhance wave breaking and turbulence, accelerating marine aerosol production (Alcantara et al., 2017; Madawala et al., 2024). However, higher wind speeds can also dilute SO2 concentrations depending on the wind direction. Several studies have noted that higher wind speeds are generally correlated with lower SO2 concentrations due to atmospheric dilution and mixing (Tasic et al., 2013). This effect was seen in urban-industrial environments. However, pollutant deposition may still increase if the monitoring site is located directly downwind of emission plumes (Tasic et al., 2013).

Rainfall also plays an important role in the atmospheric deposition of both SO2 and Cl-. In general, low to moderate rainfall increases the surface moisture, which acts as an electrolyte, facilitating the dissolution of pollutants on exposed metal surfaces (Alcántara et al., 2017). For instance, rain promotes the formation of sulfurous and sulfuric acids by absorbing SO2 from the atmosphere, thus accelerating corrosion. Similarly, Cl- in marine aerosols is more readily deposited during precipitation, leading to sustained surface conductivity (Alcántara et al., 2017). However, heavy rain (more than 600 mm) efficiently removes deposited pollutants from exposed surfaces, exerting a cleansing effect (Vera et al., 2018). The overall influence of rain on pollutant deposition rate also depends on its frequency. Intense and frequent rainfall can reduce surface corrosion by continuously washing off deposits (Gobinddass et al., 2020; Zhao & Li, 2013).

Relative humidity (RH) and temperature (T) are two of the most influential climatic parameters affecting pollutant deposition rate, and consequently corrosion rate (Michel, Nygaard and Geiker, 2013; Cai et al., 2020). An electrolyte film is formed on a metal surface when RH reaches the critical relative humidity (CRH) threshold, which subsequently triggers corrosion. High RH facilitates the dissolution of SO into atmospheric moisture and on surfaces (Cai et al., 2018, 2020). Similarly, Cl- deliquesces and adheres more readily to surfaces at RH > 75%, leading to a higher deposition rate. RH is dependent on T, which influences the evaporation and condensation of water vapor (Michel, Nygaard and Geiker, 2013). The period during which the water film is present on a metal surface is indicated by the Time-of-Wetness (TOW) (Hoseinpoor, Prošek, and Mallégol, 2025). Rainfall, dew and melting snow are some factors contributing to the formation of water films on metal surfaces (ISO 9223, 2012). TOW integrates the effect of RH and T. It is measured as the number of hours RH > 80% and T > 0°C in a year (ISO 9223, 2012). Higher TOW values indicate longer periods of water film presence, increasing the rate and severity of the corrosion process (Cai et al.,2020; Hoseinpoor, Prošek, and Mallégol, 2025). Temperature fluctuations affect RH, thus increasing the frequency of wet/dry cycles. High temperatures also accelerate the chemical reactions. A temperature increase of two units is likely to increase the corrosion rate by approximately 15% (Cai et al., 2018).

This study, specific to Mauritius, provides an insight into the time effects of changes in climatic factors on atmospheric corrosion by performing field exposure of metal samples and comparing the corrosion kinetics with those obtained about a decade ago.

Materials and Methods

Carbon steel plates of size 150 mm × 100 mm × 3 mm were exposed in two different service environments in Mauritius (Figure 1): Port-Louis – PL (marine-industrial) and Medine Camp de Masque – MC (rural).  All samples were mounted at 45° to the horizontal as per ISO 8565 (2011) (Figure 2). Figure 1 also shows sites SJ and PL (previous), where field exposures of carbon steel specimens were performed over a decade ago (Surnam & Oleti, 2012). MC lies 2.4 km from SJ (also rural), while the site in PL is just 1.1 km away from the previous one.  Given the proximity, MC and PL (current) have the same environmental characteristics as SJ and PL (previous), respectively. To determine the effect of the environment on corrosion kinetics, the deposition rates of SO2 and Cl- were measured using the Huey lead dioxide plate and wet candle methods, respectively, according to ISO 9225 (2012). Furthermore, the TOW was estimated from daily RH variations obtained from the Mauritius Meteorological Services.

Figure 1: Map of Mauritius Showing Test Sites (Previous and Current).

Figure 2: Exposure Racks at Medine Camp de Masque – MC (Left) and Port-Louis – PL (Right).

 Following exposure, triplicate samples were retrieved at two-, five-, eight-, 11-, 14- and 24-month time points. The corrosion products were removed with the samples immersed in a solution of 50% wt./ vol. HCl and 3.5 g/L hexamethylenetetramine according to ISO 8407 (2014). The mass loss was measured using a Kern PNS 600-3 precision balance, with an accuracy of ± 0.001 g. Corrosion rate was then calculated over the first year of exposure using:

where is the corrosion rate in g m−2 y−1,m is the mass loss in g, A is the surface area in m2, t is the exposure time in years (y).  A Zeiss Merlin scanning electron microscope (SEM) was used to determine the morphology of corrosion products on the surface of a 1 cm x 1 cm internal portion cut from the sample.

Results and Discussion

Table 1 lists the Cl–/SO2 deposition, the estimated TOW, and the corrosion rate at each site. The ISO 9223 (2012) classifications, including those of the previous sites, are given in Table 2. The corrosion rate for MC and PL (current) was found to be in the C3 (medium) and C2 (low) categories, respectively, while both SJ and PL (previous) were assigned corrosivity category C4 (Surnam & Oleti, 2012). Over more than a decade, there has been a significant decrease in corrosivity from C4 to C2 in PL and from C4 to C3 in the rural environment. This can be associated with a reduction of S02 deposition (P1 to P0) in PL and a decrease in TOW (T5 to T4) for SJ/MC.

Table 1. Pollution, Climatic and Corrosion Data Measured at MC and PL (Current).

 

MC

 

PL (current)

Cl / mg m-2 d-1

SO2 /

mg m-2 d-1

TOW /

hour

CR /

g m−2 y−1

Cl / mg m-2 d-1

SO2 /

mg m-2 d-1

TOW /

hour

CR /

g m−2 y−1

 

71.5

 

1.17

 

3300

 

207.7

 

11.4

 

1.16

 

1800

 

109.1

Table 2. Comparison of Environmental and Corrosivity Classification.

SJ MC PL (previous) PL (current)
Cl SO2 TOW CR Cl SO2 TOW CR Cl SO2 TOW CR Cl SO2 TOW CR
S0 P0 T5 C4 S1 P0 T4 C3 S1 P1 T3 C4 S1 P0 T3 C2

Emissions of SO2 have continued to rise over the years, driven by current growing energy demand on the island, mainly met by the combustion of heavy fuel oil. Furthermore, the presence of oil-fired power stations in PL implies significant SO2 concentration in the atmosphere. Wind in PL generally blows towards the west/northwest (Figure 3), i.e., from land to sea. The exposed specimens face the sea but on the downwind side, which explains the low deposition of SO2 and Cl-. However, climate change manifests as changes in the frequency and intensity of cyclones (World Bank Group, 2025), which disrupt normal wind patterns. Changes in wind directions are known to induce seasonal variations in chloride concentrations, which are more consequent during periods of strong winds (Gobinddass et al., 2020). High wind speeds also tend to coincide with rainfall, adding to the washing effect (Daneshian et al., 2023). Thus, the Cl-/SO2 environmental classification may vary periodically. Nevertheless, the gradual shift to renewable energy sources will eventually lead to SO2 being less of a concern to atmospheric corrosion.

Figure 3: Wind Rose Showing the Orientation (Blowing to) and the Speed (in km h-1) for Port Louis (PL).

The plot of mass loss vs time for MC (Figure 4) shows a rise in corrosion rate following stabilisation around the first year of exposure. Corrosion kinetics at SJ show a similar trend during this time period (Surnam, 2015), except that the mass loss is lower for MC. SEM imaging of the 11-month exposed surface at MC shows a mixture of lepidocrocite (-FeOOH) and goethite (-FeOOH) rust phases (Figure 5), a characteristic ofregions with longer TOW (Thandar et al., 2022). MC/ SJ is an inland rural area, and TOW is the most likely factor influencing the corrosion rate, as observed with a shift in TOW from category T5 to T4 over the years. In general, Mauritius experienced a higher precipitation from 1990 to 2020, with an average annual increase of 8.6% (World Bank Group, 2025). This could have been effective in washing off deposited pollutants and thus contributed to the decrease in corrosion rate.

Figure 4. Mass Loss vs. Time for Carbon Steel Exposed at Medine Camp de Masque (MC).

 

Figure 5. SEM Image of the 11-Month Exposed Surface at Medine Camp de Masque (MC) Showing Bird Nest (-FeOOH) and Whiskers (-FeOOH) Formations.

 Conclusions

Construction in high-corrosivity areas, such as marine or industrial zones, requires careful consideration with regard to materials selection and applied preventative measures, due to the increased corrosion risks to structural integrity and public safety. A range of international standards and regulatory policies exist to ensure the durability, safety, and longevity of infrastructures and these should be utilised. However, future climate variability will influence the dynamics of atmospheric corrosion, thus the need for renewed corrosion management strategies. This study has shown that it is essential to consider climatic parameters in atmospheric corrosivity classification, which not only account for present environmental aggressiveness but also for likely climate-driven variations in SO2/Cl- deposition.

Together with rainfall and wind patterns, time of wetness is likely to change, thus altering the corrosivity classifications.

References

  1. J Alcántara et , (2017) “Marine atmospheric corrosion of carbon steel: A Review,” Materials, 10(4), p. 406. https://doi.org/10.3390/ma10040406.
  2. Y Cai et , (2018) “Influence of environmental factors on atmospheric corrosion in dynamic environment,” Corrosion Science, 137, pp. 163–175. https://doi.org/10.1016/j.corsci.2018.03.042.
  3. Y Cai et (2020) “Atmospheric corrosion prediction: A review,” Corrosion Reviews, 38(4), pp. 299–321. https://doi.org/10.1515/corrrev-2019-0100.
  4. B et al. (2023) “Effect of climatic parameters on marine atmospheric corrosion: correlation analysis of on-site sensors data,” npj Materials Degradation, 7(1), p. 10. https://doi.org/10.1038/s41529-023-00329-6.
  5. M L Gobinddass et al., (2020) “Coastal sea salt chlorine deposition linked to intertropical convergence zone (ITCZ) oscillation in french guiana” Journal of the Atmospheric Sciences, 77(5), pp. 1723–1731. https://doi.org/10.1175/JAS-D-19-0032.1.
  6. M Hoseinpoor et , (2025) “Comprehensive assessment of time of wetness on coil-coated steel sheets,” Corrosion Science, 244, p. 112641. https://doi.org/10.1016/j.corsci.2024.112641.
  7. ISO 8565 (2011) Metals and alloys Atmospheric corrosion testing— General requirements.
  8. ISO 8407 (2014) Standards Publication Corrosion of metals and alloys- Corrosivity of atmospheres – Removal of corrosion products from corrosion test specimens.
  9. ISO 9223 (2012) Standards Publication Corrosion of metals and alloys- Corrosivity of atmospheres – Classification, determination and
  10. ISO 9225 (2012) Corrosion of metals and alloys — Corrosivity of atmospheres — Measurement of environmental parameters, BSI Standards Pubilication. BSI Standards Limited.
  11. A Michel, et al., (2013) “Experimental investigation on the short-term impact of temperature and moisture on reinforcement corrosion,” Corrosion Science, 72, pp. 26–34. https://doi.org/10.1016/j.corsci.2013.02.006.
  12. R J Santucci et al., (2022) “Atmospheric corrosion severity and the precision of salt deposition measurements made by the wet candle method,” Corrosion Engineering, Science and Technology, 57(2), pp. 147–158. https://doi.org/10.1080/147842 2X.2021.2005227.
  13. B Y R Surnam, and C V Oleti (2012) ‘Atmospheric corrosion in Mauritius’, Corrosion Engineering Science and Technology, 47(6), 446–455. https://doi.org/10.1179/1743278212Y.0000000026.
  14. B Y R Surnam (2015) ‘Three years outdoor exposure of low carbon steel in Mauritius’, Anti-Corrosion Methods and Materials, 62(4), 246–252. https://doi.org/10.1108/ACMM-12-2013-1328.
  15. V Tasić, et al.,, Kovačević, R. and Milošević, N. (2013) “Investigating the Impacts of Winds on SO2 Concentrations in Bor, Serbia,” Journal of Sustainable Development of Energy, Water and Environment Systems, 1(2), pp. 141–151. https://doi.org/10.13044/j.sdewes.2013.01.0010.shie
  16. W Thandar et al. (2022) “Investigation of Initial Atmospheric Corrosion of Carbon and Weathering Steels Exposed to Urban Atmospheres in Myanmar,” International Journal of Corrosion, https://doi.org/10.1155/2022/4301767.
  17. B Valdez et al., (2016). “Corrosion assessment of infrastructure assets in coastal seas”. Journal of Marine Engineering & Technology, 15(3), 124–134. https://doi.org/10.1080/20464177.2016.1247635
  18. R Vera et al. (2018) “Tropical/non-tropical marine environments impact on the behaviour of carbon steel and galvanised steel,” Materials and Corrosion, 69(5), pp. 614–625. https://doi.org/10.1002/maco.201709873.
  19. World Bank Group (2025). Climate risk country profile: pp.1–21.
  20. H Zhao and X Li, (2013) “Understanding the relationship between heavy metals in road- deposited sediments and washoff particles in urban stormwater using simulated rainfall,” Journal of Hazardous Materials, 246–247, pp. 267–276. https://doi.org/10.1016/j.jhazmat.2012.12.035.
  21. Mauritius Meteorological Services (2026) Meteorological Observations and Climatological Summaries. http://metservice.intnet.mu/publication.php.

Job Vacancy – Digital Content Co-Ordinator

The Institute of Corrosion welcomes applications from ICorr members, for this important arising vacancy to deliver and optimise the development of digital content / marketing on behalf of ICorr multiple formats.

Job Title: Digital Content Co-ordinator

Location: Remote Working with occasional Northampton ICorr HQ Visits

Company Name: Institute of Corrosion

Job Type: Part-Time Consultancy (1 – 2 Days a week – part remunerated/part voluntary).

Remuneration: 15K per annum  (Reviewed Annually)

Applications: Initially via email to admin@icorr.org attaching CV and Cover Letter. Please use subject header to be ‘Digital content job application’.

Closing Date: Tuesday 31st March 2026

Target Commencement Date: Friday 1st May 2026

Job Description:

General

  • To act on behalf of the Institute of Corrosion (ICorr) in implementing and maintaining digital content strategies that work on specific audiences within the field of corrosion prevention.
  • To establish and manage short and long-term digital content campaigns to align with ICorr’s objectives.
  • To report to Digital Strategy working group and the President.
  • To conduct and lead Digital Strategy working group meetings with regards to the content creation and aligning ICorr’s objectives.
  • To maintain positive and constructive relationships and providing professional advice and expertise to continually develop (e.g. liaise with other parts of ICorr’s administration and working divisions / governing boards, Council, Trustees, Website Host and Journal and Newsletter Editors to ensure alignment in the messaging across multiple platforms).
  • To actively help promote and maintain ICorr Website information.
  • To implement and review the organisation’s social media and email marketing strategies to produce high quality, timely outputs.

Key Requirements

  • Ability to manage time effectively and prioritise tasks.
  • Experience in writing and managing digital content / marketing.
  • Track record in planning and executing strategies geared particularly to Training promotion.
  • Working knowledge of SEO and content optimisation
  • Must hold membership of ICorr.
  • Strong relationships with key corrosion industry stakeholders and professional institutes (PEI’s).
  • Knowledge of STEM and other career development initiatives.
  • A collaborative team player who thrives in fast-paced environments.
  • Creative, proactive, and commercially minded — you think about impact, not just output.

 

Fix the One to Save the Nine

ICorr MIC Training Course, 11–15 May 2026

Microbiologically‑Influenced Corrosion (MIC) is one of the most underestimated — yet most costly — threats to industrial assets worldwide. From pipelines and storage tanks to water systems and offshore infrastructure, MIC silently undermines integrity, safety, and profitability.

The consequences can be enormous. The Aliso Canyon Gas Leak (2015), where MIC was identified as a primary contributing factor, resulted in over USD 2 billion in costs, including a major lawsuit settlement in 2021.

Protecting your assets isn’t optional — it’s essential

 ICorr MIC Training Course: 11–15 May 2026

Secure your place on one of the most respected MIC training programmes available. Delivered by leading researchers and field specialists, this course blends science, diagnostics, mitigation strategies, and real‑world case studies to give you the competence and confidence to manage MIC effectively.

Why Attend?

  • Advance your career with a well‑recognised ICorr certificate
  • Earn CPD credits and strengthen your path toward engineering chartership
  • Protect your company’s assets with practical, evidence‑based MIC knowledge
  • Learn from experts who work at the forefront of MIC research and field operations
  • Gain best‑in‑class training at fees that reflect ICorr non‑profit ethos — accessible, fair, and focused on industry benefit

Who Should Attend?

Engineers, inspectors, microbiologists, asset managers, corrosion specialists, and anyone responsible for integrity, safety, or operational performance.

Secure Your Registration Early

Places are limited, and demand is high. Register in good time to ensure your participation in this flagship ICorr course.

MIC is a major challenge — but with the right knowledge, it’s a controllable one

Fix the one to save the nine.