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Displaying items by tag: pollution

#Rio2016 - 'Tropical heat' has been blamed by Rio government officials for the thousands of dead fish that washed up this week on the shores of Guanabara Bay, venue for this summer's Olympic sailing events.

But as Scuttlebutt Sailing News reports, locals are not so sure – believing contamination of the bay's notoriously polluted waters to be the real cause.

Just last month it emerged that sailors who ingest just three teaspoons of water from the planned Olympic sailing courses have a 99% chance of contracting a viral infection.

City authorities, meanwhile, also investigating whether the fish – mostly sardines – may have been illegally discarded by commercial fishermen.

It comes nine months after a similar fish kill clogged the Olympic rowing venue at the Rodrigo de Freitas Lagoon – a common occurrence in a body of water that periodically suffers from shortage of oxygen.

Published in Olympic
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#Rio2016 - A smart new system for automatic cleaning of marinas has reached its crowdfunding goal with days to spare – and could soon be employed at the Olympic Games.

According to Sail World, the Rio 2016 organisers are among those who have expressed interest in and voiced support for the SeaBin, an automated rubbish bin designed to collect floating debris and oil from busy marina berths.

The project, launched by Australians Pete Ceglinski and Andrew Turton, has surpassed its $230,000 by more than $17,000 with four days to go as of today (Monday 4 January).

It means the project can now move on to the next stage, working with a French manufacturer to develop a new generation of SeaBins made from mostly recycles plastics.

And it's possible we might see the first SeaBins in action at the Rio sailing villages this summer – although there's not that can be done about viral contaminants in Guanabara Bay, as previously reported on Afloat.ie.

Published in Olympic
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#Pollution - The effects of diesel laundering over decades in South Armagh are being felt even greater today, say Dundalk anglers, as the New Year starts with the River Fane closed to all but catch-and-release fishing.

As Independent.ie reports, a 10-fold decrease in stocks of salmon as well as brown trout and sea trout in the river, which flows into Dundalk Bay from the Monaghan-Armagh border, is the direct result of diesel laundering operations by the IRA since at least the 1980s.

Waste from the process of converting subsidised agricultural 'green' diesel to 'white' diesel for general road use has reportedly been dumped openly into a tributary of Lough Ross, which feeds into the Fane – a river that supplies drinking water to Dundalk and much of North Louth.

A recent study found that these pollutants include polycyclic aromatic hydrocarbons or PAHs, the same chemicals that continue to affect spawning grounds in areas impacted by the Exxon Valdez oil spill in Alaska 26 years ago.

Independent.ie has much more on the story HERE.

Published in Angling

#Rio2016 - Sailors in Rio who ingest just three teaspoons of water from the Olympic courses on Guanabara Bay have a 99% chance of being infected by a virus.

That's according to the latest damning findings from the Associated Press, following from its own investigation earlier this year that found levels of viruses detected at the Olympic sailing venue to be as much as 1.7 million times this allowed on California beaches.

Samples taken more recently now indicate that a high concentration of viruses is detectable even more than a kilometre offshore away from the pollution sources that have plagued Rio's waters for decades.

Despite assurances by the ISAF – which previously floated the idea of moving the sailing venue out of Rio to cleaner waters – that steps were being taken "to ensure the health and safety of all athletes", there was still an illness rate of 7% among sailors competing at an Olympic test event in August.

That figure included 49er bronze medallist Erik Heil, who was treated for severe inflammations in his legs and a hip.

The cause of his illness turned out to be the superbug MRSA, and Heil has since proposed wearing plastic overalls while sailing out from the shore to limit his exposure to that an other bacterial infections.

But experts in waterborne viruses have told the AP that such efforts are futile when Rio's Olympic waterways "are as rife with pathogens far offshore as they are nearer land".

The AP has much more on the story HERE, coming in the same week as the ISAF's chief executive Peter Sowrey resigned after only six months in the job – the latest in a spate of high-profile departures from sailing's world governing body.

Published in Olympic

#Angling - Newtownabbey anglers have urged vigilance after the discovery of a pollutant flowing into the Three Mile Water in the Co Antrim town earlier this week.

As the Newtownabbey Times reports, the suspect discharge was coming from a sewage pumping station.

But later tests by Northern Ireland Water and the Northern Ireland Environment Agency found no damage had been caused to the river habitat.

The Newtownabbey Times has more on the story HERE.

Published in Angling

#Rio2016 - The blame for Rio's pollution woes should fall squarely on local political leaders and not on sporting bodies, according to the head of Britain's sailing team.

As Scuttlebut Sailing News reports, Stephen Park says the press should turn its attention to those responsible for the notorious pollution problems in Guanabara Bay – the sailing and windsurfing venue for the 2016 Olympic Games – rather than place the burden on sailing's country leaders to withdraw from the venue.

Park's comments come in the wake of news that another sailor was hospitalised after the recent Aquece test event with a bacterial infection believed contracted in Rio's waters.

According to Sail-World, 49er bronze medallist Erik Heil was treated for severe inflammations in his legs and one hip which he says began on his journey home from Rio.

And the sailor has explicity blamed his illness on the waters of Marina da Glória, where wastewater from the city's hospitals flows openly into the bay, and has had his case taken ip by the German Olympic Sports Confederation, as the Guardian reports.

Heil's post-Rio illness follows that of Kiwi 470 sailor Jo Aleh, who missed three races at Aquece over a bug alleged to be connected with water contamination, and South Korean windsurfer Wonwoo Cho, whose hospitalisation came just days after the ISAF's latest threat to move Olympic sailing events to a new course in the Atlantic.

As previously reported on Afloat.ie, a recent investigation into water quality at the current Olympic sailing venue found that athletes are "almost certain to come into contact with disease-causing viruses".

Published in Olympic

#CoastalNotes - 'Poor' water quality off Youghal have seen the Cork town's beach subject to bathing advisories for the remainder of the summer season, as the Irish Examiner reports.

Stricter EU regulations on bathing water quality have prompted Cork County Council to erect notices advising against swimming at the popular Front Strand till at least 15 September.

Regular testing will be carried out in the meantime at the beach, which suffers more than others in the area due to runoff from farms along the River Blackwater which enters the sea nearby.

Youghal has long been identified as a pollution blackspot on the Irish coast, being one of a number of urban areas still discharging untreated wastewater into the sea.

The Irish Examiner has more on the story HERE.

Published in Coastal Notes

#Rio2016 - Despite seeing "significant progress", International Olympic Committee officials have again expressed concerns over the readiness of Rio's sailing waters for next summer's Olympic Games amid controversy over pollution levels in Guanabara Bay.

As Euronews reports, city officials have been consolidating their clean-up efforts in competition areas despite those parts of Guanabara Bay being already declared safe by Rio 2016 organisers.

IOC president Thomas Bach said yesterday (Monday 8 June) in Lausanne that the committee's executive is "watching this situation very closely and we are expecting more information and more reports by the time of our next meeting, next month in Kuala Lumpur."

The latest news comes a month after Brazilian officials hurried to quash fears over water quality for competing sailors with a PR stunt that failed to impress local journalists – not to mention the ISAF's own concerns for the safety of its athletes.

In the meantime, as city officials continue to play catch-up, local community groups have taken up the slack with their own grassroots clean-up effort.

"Civil society is stepping forward where the government has failed," writes Shanna Hansbury in the Guardian. "From all corners of Rio de Janeiro, people are working towards the lasting legacy they were promised.

"Fishermen are reporting environmental crimes, engineers are developing new technologies, biologists are replanting mangrove swamps, and sailors are operating eco-boats to remove floating rubbish."

The Guardian has much more on the story HERE.

Published in Olympic
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#Rio2016 - Brazil has hurried to squash growing fears over the safety of sailing waters for next summer's Rio Olympics – but one state official's dip in Guanabara Bay hasn't stemmed the backlash.

The Associated Press reports on the "televised stunt" last week that saw environmental secretary Andrea Correa dive into the waters where sailors are expected to race just over a year from now.

In the footage recorded for the news magazine show Fantastico – which previously aired a report highly critical of Rio's failure to fulfil its promises to clean up the notoriously polluted Guanabara Bay – Correa compared its waters to the popular beaches of "Ipanema or Barra".

But the PR exercise did not impress the Fantastico team, who stressed in their programme that the official selected the time and place for his dip, at high tide near the mouth of the bay in cleaner ocean water.

Commenting on the story at the Royal Cork YC website, Peter Webster – a chemist with the Environmental Protection Agency (EPA) – repeated concerns that Rio's sailing waters fall far short of European bathing water quality standards.

"For our Olympic competitors... these standards should be being demanded by the ISA or the relevant swimming national bodies," he says. "From the evidence I’ve seen of pollution in Guanabara Bay there is no way that water-sports of any kind should be being held there."

The ISAF has already suggested it could make a formal call to move Olympic sailing out of the city for the safety of athletes.

Published in Olympic

#Rio2016 - Annalise Murphy, James Espey, Ryan Seaton and Matt McGovern are already Rio-bound - but could their sailing venue at the 2016 Olympics be moved out of Guanabara Bay?

That's what the sport's world governing body has threatened to do if city authorities don't clean up their act, according to the Associated Press.

As previously reported on Afloat.ie, local Olympic officials have confirmed that the notoriously polluted waters of Brazil's largest city will not be fully cleaned as promised in time for next summer's Olympiad.

The sailing venue was slammed as "absolutely disgusting" by Irish Olympic sailing coach Ian Barker on a visit to Rio at the end of 2013.

Yet while hopes remained in the interim that city officials would make good on their assurances of safe and clean waters for sailors, those have been dashed in recent weeks – with safety concerns over floating rubbish and the discovery of a new 'super-bacteria' in one of the many sewage-filled rivers that flow into the bay.

That's not to mention similar worries over the venue for rowing and canoeing at the Rodrigo de Freitas Lagoon – recently the site of an extensive fish kill.

The situation has now prompted the ISAF to call on the International Olympic Committee (IOC) to step up the pressure on Brazil's politicians, with the sailing body's Alastair Fox claiming he and fellow officials were "frustrated with it all".

In a phone interview with the AP's Stephen Wade, Fox said: "We are going to review the situation and make some more recommendations – demands is probably the right word – to make sure things are done."

The ISAF's head of competitions also suggested that "if we have to race all the races outside the bay, if that's what it comes to, to ensure a fair regatta, then that's something we're going to explore and could do."

The AP has much more on the story HERE.

Published in Olympic
Page 9 of 13

Aquaculture Information

Aquaculture is the farming of animals in the water and has been practised for centuries, with the monks farming fish in the middle ages. More recently the technology has progressed and the aquaculture sector is now producing in the region of 50 thousand tonnes annually and provides a valuable food product as well as much needed employment in many rural areas of Ireland.

A typical fish farm involves keeping fish in pens in the water column, caring for them and supplying them with food so they grow to market size. Or for shellfish, containing them in a specialised unit and allowing them to feed on natural plants and materials in the water column until they reach harvestable size. While farming fish has a lower carbon and water footprint to those of land animals, and a very efficient food fed to weight gain ratio compared to beef, pork or chicken, farming does require protein food sources and produces organic waste which is released into the surrounding waters. Finding sustainable food sources, and reducing the environmental impacts are key challenges facing the sector as it continues to grow.

Salmon is the most popular fish bought by Irish families. In Ireland, most of our salmon is farmed, and along with mussels and oysters, are the main farmed species in the country.

Aquaculture in Ireland

  • Fish and shellfish are farmed in 14 Irish coastal counties.
  • Irish SMEs and families grow salmon, oysters, mussels and other seafood
  • The sector is worth €150m at the farm gate – 80% in export earnings.
  • The industry sustains 1,833 direct jobs in remote rural areas – 80% in the west of Ireland
  • Every full-time job in aquaculture creates 2.27 other jobs locally (Teagasc 2015)
  • Ireland’s marine farms occupy 0.0004% of Ireland’s 17,500Km2 inshore area.
  • 83% of people in coastal areas support the development of fish farming
  • Aquaculture is a strong, sustainable and popular strategic asset for development and job creation (Foodwise 2025, National Strategic Plan, Seafood
  • Operational Programme 2020, FAO, European Commission, European Investment Bank, Harvesting Our Ocean Wealth, Silicon Republic, CEDRA)
    Ireland has led the world in organically certified farmed fish for over 30 years
  • Fish farm workers include people who have spent over two decades in the business to school-leavers intent on becoming third-generation farmers on their family sites.

Irish Aquaculture FAQs

Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants, and involves cultivating freshwater and saltwater populations under controlled conditions- in contrast to commercial fishing, which is the harvesting of wild fish. Mariculture refers to aquaculture practiced in marine environments and in underwater habitats. Particular kinds of aquaculture include fish farming, shrimp farming, oyster farming, mariculture, algaculture (such as seaweed farming), and the cultivation of ornamental fish. Particular methods include aquaponics and integrated multi-trophic aquaculture, both of which integrate fish farming and plant farming.

About 580 aquatic species are currently farmed all over the world, according to the UN Food and Agriculture Organisation (FAO), which says it is "practised by both some of the poorest farmers in developing countries and by multinational companies".

Increasing global demand for protein through seafood is driving increasing demand for aquaculture, particularly given the pressures on certain commercially caught wild stocks of fish. The FAO says that "eating fish is part of the cultural tradition of many people and in terms of health benefits, it has an excellent nutritional profile, and "is a good source of protein, fatty acids, vitamins, minerals and essential micronutrients".

Aquaculture now accounts for 50 per cent of the world's fish consumed for food, and is the fastest-growing good sector.

China provides over 60 per cent of the world's farmed fish. In Europe, Norway and Scotland are leading producers of finfish, principally farmed salmon.

For farmed salmon, the feed conversion ratio, which is the measurement of how much feed it takes to produce the protein, is 1.1, as in one pound of feed producing one pound of protein, compared to rates of between 2.2 and 10 for beef, pork and chicken. However, scientists have also pointed out that certain farmed fish and shrimp requiring higher levels of protein and calories in feed compared to chickens, pigs, and cattle.

Tilapia farming which originated in the Middle East and Africa has now become the most profitable business in most countries. Tilapia has become the second most popular seafood after crab, due to which its farming is flourishing. It has entered the list of best selling species like shrimp and salmon.

There are 278 aquaculture production units in Ireland, according to Bord Iascaigh Mhara (BIM) *, producing 38,000 tonnes of finfish and shellfish in 2019 and with a total value of €172 million

There are currently almost 2,000 people directly employed in Irish aquaculture in the Republic, according to BIM.

BIM figures for 2019 recorded farmed salmon at almost 12,000 tonnes, valued at €110 million; rock oysters reached 10,300 tonnes at a value of €44 million; rope mussels at 10,600 tonnes were valued at €7 million; seabed cultured mussels at 4,600 tonnes were valued at €7 million; "other" finfish reached 600 tonnes, valued at €2 million and "other" shellfish reached 300 tonnes, valued at €2 million

Irish aquaculture products are exported to Europe, US and Asia, with salmon exported to France, Germany, Belgium and the US. Oysters are exported to France, with developing sales to markets in Hong Kong and China. France is Ireland's largest export for mussels, while there have been increased sales in the domestic and British markets.

The value of the Irish farmed finfish sector fell by five per cent in volume and seven per cent in value in 2019, mainly due to a fall on salmon production, but this was partially offset by a seven per cent increased in farmed shellfish to a value of 60 million euro. Delays in issuing State licenses have hampered further growth of the sector, according to industry representatives.

Fish and shellfish farmers must be licensed, and must comply with regulations and inspections conducted by the Sea Fisheries Protection Authority and the Marine Institute. Food labelling is a function of the Food Safety Authority of Ireland. There is a long backlog of license approvals in the finfish sector, while the Department of Agriculture, Food and Marine says it is working to reduce the backlog in the shellfish sector.

The department says it is working through the backlog, but notes that an application for a marine finfish aquaculture licence must be accompanied by either an Environmental Impact Statement (EIS) or an Environmental Impact Assessment Report (EIAR). As of October 2020, over two-thirds of applications on hand had an EIS outstanding, it said.

The EU requires member states to have marine spatial plans by 2021, and Ireland has assigned responsibility to the Department of Housing, Planning and Local Government for the National Marine Planning Framework (NMPF). Legislation has been drawn up to underpin this, and to provide a "one stop shop" for marine planning, ranging from fish farms to offshore energy – as in Marine Planning and Development Management Bill. However, the Department of Agriculture, Food and Marine confirmed last year that it intends to retain responsibility for aquaculture and sea-fisheries related development – meaning fish and shellfish farmers won't be able to avail of the "one stop shop" for marine planning.

Fish and shellfish health is a challenge, with naturally occurring blooms, jellyfish and the risk of disease. There are also issues with a perception that the sector causes environmental problems.

The industry has been on a steep learning curve, particularly in finfish farming, since it was hailed as a new future for Irish coastal communities from the 1970s – with the State's Electricity Supply Board being an early pioneer, and tobacco company Carrolls also becoming involved for a time. Nutrient build up, which occurs when there is a high density of fish in one area, waste production and its impact on depleting oxygen in water, creating algal blooms and "dead zones", and farmers' use of antibiotics to prevent disease have all been concerns, and anglers have also been worried about the impact of escaped farmed salmon on wild fish populations. Sea lice from salmon farmers were also blamed for declines in sea trout and wild salmon in Irish estuaries and rivers.

BIM says over 95% of all salmon farmed in Ireland are certified organic. Organically grown salmon are only fed a diet of sustainable organic feed. They are also raised in more spacious pens than traditional farmed salmon. The need to site locations for fish farms further out to sea, using more robust cages for weather, has been recognised by regulatory agencies. There is a move towards land-based aquaculture in Norway to reduce impact on local ecosystems. The industry says that antibiotic use is declining, and it says that "safe and effective vaccinations have since been developed for farmed fish and are now widely used". Many countries are now adopting a more sustainable approach to removing sea lice from salmon, using feeder fish such as wrasse and lumpsucker fish. Ireland's first lumpsucker hatchery was opened in 2015.

BIM says over 95% of all salmon farmed in Ireland are certified organic. Organically grown salmon are only fed a diet of sustainable organic feed. They are also raised in more spacious pens than traditional farmed salmon. The need to site locations for fish farms further out to sea, using more robust cages for weather, has been recognised by regulatory agencies. There is a move towards land-based aquaculture in Norway to reduce impact on local ecosystems. The industry says that antibiotic use is declining, and it says that "safe and effective vaccinations have since been developed for farmed fish and are now widely used". Many countries are now adopting a more sustainable approach to removing sea lice from salmon, using feeder fish such as wrasse and lumpsucker fish. Ireland's first lumpsucker hatchery was opened in 2015.

Yes, as it is considered to have better potential for controlling environmental impacts, but it is expensive. As of October 2020, the department was handling over 20 land-based aquaculture applications.

The Irish Farmers' Association has represented fish and shellfish farmers for many years, with its chief executive Richie Flynn, who died in 2018, tirelessly championing the sector. His successor, Teresa Morrissey, is an equally forceful advocate, having worked previously in the Marine Institute in providing regulatory advice on fish health matters, scientific research on emerging aquatic diseases and management of the National Reference Laboratory for crustacean diseases.

BIM provides training in the national vocational certificate in aquaculture at its National Fisheries College, Castletownbere, Co Cork. It also trains divers to work in the industry. The Institute of Technology Carlow has also developed a higher diploma in aqua business at its campus in Wexford, in collaboration with BIM and IFA Aquaculture, the representative association for fish and shellfish farming.

© Afloat 2020

At A Glance - Irish Aquaculture

  • Fish and shellfish are farmed in 14 Irish coastal counties
  • Salmon is the most popular fish bought by Irish families. 
  • In Ireland, most of our salmon is farmed, and along with mussels and oysters, are the main farmed species in the country.
  • The industry sustains 1,833 direct jobs in remote rural areas – 80% in the west of Ireland
  • Every full-time job in aquaculture creates 2.27 other jobs locally (Teagasc 2015)
  • Ireland’s marine farms occupy 0.0004% of Ireland’s 17,500Km2 inshore area.
  • 83% of people in coastal areas support the development of fish farming

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