Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Thursday, February 28, 2013

Water, water, everywhere...

It takes over 17,000 litres of water to produce just 1 kg of chocolate.

That's one of the startling figures compiled in a new report on food waste by the Institution of Mechanical Engineers in the UK.

The report: Global Food - Waste Not, Want Not; made the news last month because of the headline-grabbing figure of 50%. That's the proportion of food wasted worldwide without ever reaching a human stomach.

The figures for water usage in the report come from the Water Footprint Network and make for stark reading when tabulated (see below). For example, it takes 822 litres of water to produce 1 kg of apples.

On average, 1 kg of beef takes 15,415 litres of water to produce and one cup of tea takes 27 litres.

The various wasted inputs (water, energy, agrochemicals, etc.) associated with wasted food is often not considered by consumers but, as the report states: "[the 50% headline figure] does not reflect the fact that large amounts of land, energy, fertilisers and water have also been lost in the production of foodstuffs which simply end up as waste".

Water use in agriculture (Source: Global Food - Waste Not, Want Not)

According to a recent European Environment Agency (EEA) report on water use in Europe, agriculture accounts for 33% of total water use. That figure can go as far as 80% in parts of southern Europe where irrigation of crops is essential and accounts for almost all agricultural water use.

In the clamour for higher yielding varieties of crop plants for agriculture, it makes sense to stop and think about how current yields are squandered and how limiting resources such as water and energy and thrown in the bin.

You can read the food waste report here.

You can read the EEA report here.

I write more on the issue of food waste, the global future of crop production and precision agriculture in the Spring edition of Walton Magazine, which is out now.

Image: Watering Crops by Margaret W. Nea. Creative Commons

Tuesday, May 4, 2010

Poisoning hampers re-introduction efforts

In what has been described as the worst spate of poisoning in recent years, 10 protected birds of prey including three Red Kites, two White-tailed Eagles, a Golden Eagle, three Buzzards and a Peregrine Falcon have been confirmed poisoned in the Republic of Ireland.

Two Red Kites and a Peregrine were found dead in Co. Wicklow, a third Red Kite released in Northern Ireland was found dead in Co. Kildare, a Golden Eagle in Co. Leitrim, and Buzzards in west Waterford, east Cork and Donegal (one of which recovered from poisoning) . All of these were poisoned by ingesting meat baits laced with Alphachloralose.

Within the last few weeks two White-tailed Eagles were found dead near Beaufort, Co. Kerry. Toxicology analyses at the State Laboratory in Celbridge, Co. Kildare, and the SASA lab, Edinburgh, Scotland, confirmed that both eagles had been poisoned by Carbofuran, a substance previously used as a pesticide but now illegal in Ireland. Searches of land in the Beaufort area located a dead lamb, a raven also poisoned by Carbofuran, as well as other livestock in various stages of decomposition.

A male White-tailed Eagle released in Killarney National Park in 2008 was found in the River Laune near Beaufort by Stewart Stephens, Laune Angling Club, on 4 April and recovered the following day. A second male White-tailed Eagle, released in 2007 was found on land in Beaufort on 12 April. Both eagles were in excellent condition and had been surviving well in the wild for 2-3 years until poisoned. One eagle had been feeding on the carcass of a sheep when it died as wool was found in the crop along with meat. An investigation is ongoing by the Department of Agriculture and Gardaí in Killarney.

"The older male could have been one of the first birds to breed in the wild in Ireland in over 100 years""The loss of a further two White-tailed Eagles at this time is devastating", said Dr. Allan Mee, Manager of the White-tailed Eagle Reintroduction Project in Kerry. "The older male could have been one of the first birds to breed in the wild in Ireland in over 100 years had it survived. That it was in such good condition at the time of its death makes its loss even more tragic. We know that eagles can thrive in Kerry if given the chance but indiscriminate poisoning is literally killing our chances of re-establishing a population here" he added.

The deaths of these two birds brings to 13 the total number of White-tailed Eagles found dead, seven of which have now been confirmed poisoned, all in Co. Kerry. Fifty-five birds have been released in Kerry since 2007. "The loss of the older male is particularly hard to take because we have now lost 7 of the 15 eagles released in 2007. Year by year we are losing most of the oldest birds that could be breeding in a few years. Many of the birds have been finding sources of fish in the rivers and lakes for the first time this year which is a really positive sign. Unfortunately even birds that are intent on fishing along our rivers don't escape the threat of poisoning. If there is a carcass laced with poison in fields nearby eventually one of the eagles will be drawn to it. We can't fully protect these birds unless we stop indiscriminate poisoning" Mee added.

Despite this threat many eagles have travelled the length and breadth of the country, including at least three birds that travelled to Scotland and back, without being harmed. "One male White-tailed Eagle travelled to the Orkney Islands off the north coast of Scotland and back over an eight month period. Another satellite tracked eagles called Fiadhna (after 9 year old Fiadhna Tangney in the Black Valley) left Killarney after release in August 2009 and has now visited 28 of the 32 counties in Ireland" Mee commented.

"The future for the reintroduction is cooperation and mutual respect"After spending the winter in the Antrim hills, Fiadhna moved west into Donegal then back east to the Sperrin Mountains, travelled on to the Cooley peninsula in Louth, before crossing west to the midlands. She then headed south to Kerry but then crossed into Clare and on to Connemara before heading east to Wicklow. In the last few weeks she returned to Northern Ireland and is now back in the Antrim Hills. "It is heartening to know that Fiadhna can cross the country and roost and feed on literally hundreds of farms in many counties without coming to any harm. To my mind this shows that the vast majority of farmers respect nature and do not use poisons. Just the other day we had a phone call from a farmer in Antrim who was happy to report that Fiadhna was back on the same farm she left months ago. The future for the reintroduction is cooperation and mutual respect between ourselves and the farming communities that eagles inhabit" Mee added.

Cooperation and support from the donor country, Norway, has been critical to the success of the White-tailed Eagle reintroduction in Kerry. However, the continuing loss of eagles to poisoning has cast a shadow over the future of this ambitious programme. The Directorate for Nature Management in Norway has supported the reintroduction programme to reestablish the White-tailed Eagle as a breeding bird in Ireland. Permits to collect up to 20 fledglings per year from Norway during 2007-2009 have been issued given that the population in Norway is a healthy and growing population, and based on the reports on Ireland still being a well suited area for the species. The Directorate of Nature Management is concerned to learn about the casualties caused by illegal poisoning. In Norway there is no evidence that White-tailed eagle predates on livestock.

The Directorate believes that the Irish authorities will take the necessary steps to correct this situation, and give the White-tailed eagle a future in Ireland.

Of three poisoned Red Kites found in the last month, a female found in Kildare had been released in Co. Down in 2008 as part of a reintroduction programme in Northern Ireland managed by the Royal Society for the Protection of Birds. The RoI Reintroduction in Co. Wicklow is managed by the Golden Eagle Trust in partnership with the Department of the Environment, Heritage, and Local Government. Although some Red Kites from Wicklow and Co. Down have crossed the border in past years, this is the first kite from Northern Ireland to be found poisoned in the Republic.

Robert Straughan, Red Kite Project Officer commented "The RSPB are seeking a coordinated approach between all relevant statutory and non-statutory organisations to tackling crimes against birds of prey in Northern Ireland. The death of one of our red kites in the Republic also highlights the need for us to co-ordinate our efforts cross-border.

In NI, the new Wildlife and Natural Environment Bill will introduce tougher fines and custodial sentences for those committing crimes against wildlife, and we are also seeking an amendment to the Bill to make it an offence to possess certain pesticides. This would close a legal loophole which allows an individual to possess highly toxic chemicals for which they could have no legitimate use other than to commit an offence of poisoning animals or birds.

Political support has been demonstrated by MLAs, including Environment Minister Edwin Poots, who signed our pledge to stop illegal killing of birds of prey, which gathered over 200,000 signatures as part of RSPB's Birds of Prey campaign. The Ulster Farmers' Union have also demonstrated their support for our Red Kite project by including a red kite in their newly re-designed logo".

"All the evidence points to Alphachloralose being the poison of choice"Two Red Kites were found also dead in Co. Wicklow in mid-March. One was found floating in the sea off Wicklow Head by members of the RNLI. A second bird was found by a member of the public on a road in west Wicklow. Initially both birds were thought to have died from natural causes but tests revealed toxic levels of Alphachloralose, a narcotic used to target crows and foxes. "All the evidence we have points to Alphachloralose being the number one poison of choice in use today and the most prevalent toxin threatening the viability of the Red Kite reintroduction in Wicklow", said Damian Clarke, Project Manager for the Golden Eagle Trust. "Despite the fact that it has been banned for some years in the UK we still continue to allow its production and use in Ireland. This is unsustainable and we have a duty to afford Kites from Northern Ireland the same protection as in the UK", Clarke added.

Although the use of poison on meat baits for the control of crows was banned in 2008, the use of meat baits to kill foxes is still permitted under current regulations (Protection of Animals Act 1965). This loophole has allowed the continued use of poison and continue to pose a huge threat to our native birds of prey. However, an amendment to the Wildlife Act which will outlaw all use of poison on meat baits is imminent. In addition, the Department of Agriculture, Fisheries and Food fails to ensure that farmers, who are in receipt of direct payments (Single Farm Payment and Rural Environmental Protection Scheme) under the EU Common Agricultural Policy, comply with the Cross Compliance Policy and that they duly implement the Statutory Management Requirements in respect of the obligation not to harm Annex 1 birds of prey (which are protected under the Birds Directive). The Golden Eagle Trust is calling on the Department of Agriculture to initiate immediate farm inspections where poisoning is found to occur.

The ongoing use of toxins in the Irish Agri-Food industry will in time begin to tarnish the very valuable image of natural clean Irish food products especially in foreign markets. The Irish farming sector quite rightly highlights the very highest environmental standards our farmers follow. But the growing evidence of illegal use of poison by a tiny minority of sheep farmers is a gross contradiction of this valuable marketing tool used by an Bord Bia and others. Using poisons tarnishes the clean, green image that the Irish agri-food sector has built its reputation on.

The fact that the vast majority of farmers successfully produce food without recourse to poisons begs the question why a small minority can undermine the good image of Irish food production and rural development by using poison. Likewise, poisoning does nothing to enhance the image of the Irish countryside which is important to the tourism industry. On the contrary, ecotourism including wildlife tourism and eagle watching safaris bring in over 2 million pounds annually to the economy of Mull in western Scotland and have the potential to be an important additional selling point in Kerry where eagle tourism is just taking off. Visitor numbers at Glenveagh National Park have increased over the past few years and the resident Golden Eagles have proved to be an important attraction to the public

This report originally appeared on the website of the Golden Eagle Thrust.

Friday, February 19, 2010

World First for UCC as Students raise Green Flag

University College Cork (UCC) today (February 19th 2010) became the first 3rd level educational institution in the world to be accredited with the prestigious international ‘Green Flag’ award. 
 
The award, presented by Minister John Gormley, on behalf of An Taisce, to UCC President Dr Michael Murphy, is a direct result of the Green-Campus programme, a student-led initiative undertaken by UCC students and staff over the last 3 years.
 
The Green-Campus programme, operated in Ireland by An Taisce, has seen the University save €300,000 in waste management costs, reduce waste to landfill by nearly 400 tonnes and improve recycling from 21% to 60%.  Furthermore, UCC has conserved almost enough water this year to fill the equivalent of the Lough of Cork.

"our first action was to put on overalls and dive into the skips"The first step was for the students to establish a Green-Campus Committee, in conjunction with the Buildings & Estates Department and academic staff. An environmental review followed.  “There were absolutely no recycling facilities for students walking on the campus”, recalls Maria Kirrane, a student representative on the committee. “In fact, our very first action was to put on overalls and literally dive into the skips to see exactly what types of waste were being disposed of!”

In addition to staff recycling systems that previously existed, new recycling facilities for students are now available in front of the lecture halls, and in the canteens, where the staff is trained in minimising waste.  Students in lecture theatres and laboratories are alerted to turn off lights and electrical equipment. College maintenance vehicles are now running on biodiesel. Carpooling has been introduced to facilitate lifts to and from campus. Enhanced Park & Ride and bike parking areas are designed to encourage more sustainable travel.  Each year the Students Union holds a Green Awareness Week on campus, where real actions are supplemented by academic talks on environmental sustainability.

 “It is quite a leap, transforming the Green-Schools programme, geared for the typical school of a few hundred students, to a complex campus of 130 acres, 16,000 students and almost 3,000 staff,” explained Dr Michael John O’Mahony of An Taisce. “In population terms UCC is bigger than your average Irish town, so bringing together all the necessary parties and practices to develop it into a sustainable Green-Campus was a real challenge.”

UCC President, Dr Michael Murphy said it is a source of great pride to the university, its staff and its students, that UCC has become the first third level institution in the world to be awarded the designation. “It is a wonderful achievement to have innovative thinkers among the staff and students in UCC all working towards the same objective. 

“It was these students, who had been part of the Green Flag programme at secondary school level, who believed from the outset that the concept could be transferred successfully to an institution of UCC’s size and that by raising awareness throughout the university, we could, together, make a real difference.”

Mark Poland, Director of Building and Estates, added: “This initiative has provided a great forum for environmentally-conscious members of staff and students to assist in how we tackle our environmental responsibilities as a university community.”

An Taisce, on behalf of the Foundation for Environmental Education (FEE), granted the international accreditation after a rigorous assessment by an expert panel. UCC is now looking to build on the award. “We’d like to make it easier for students to cycle to college, possibly through a bike purchase scheme”, says Maria Kirrane. “Also, while UCC is a beautiful campus, many of the plants here are non-native.  We’re looking to address biodiversity on campus.”  In addition a programme to convert the college food waste into compost has commenced.

“There is a wide of range of environmental management programmes that a third level college could undertake. However, the Green Campus programme is unique because it is student-led and they are the key decision makers,” says Jan Eriksen, President of FEE. A number of other 3rd level institutions in Ireland will be applying for a Green-Flag shortly.

"it is critical that the chain not be broken"“This is about more than making a campus green”, continues Michael John.  “Over the past 14 years, hundreds of thousands of students in Ireland have been brought up with Green-Schools, sometimes starting at pre-school, through primary schools and then second level.  It is critical that the chain not be broken once they complete the Leaving Cert.  It needs to continue into 3rd level, and from there into their professional as well as their personal lives so that they become life-long educators and ambassadors of sustainable living.”

This story was originally published on the University College Cork website.

Friday, October 30, 2009

Beautiful, Beautiful Copenhagen








Like a big rugby or soccer match, the build-up has already begun to Copenhagen '09! On the 7th of December, teams of negotiators from 192 countries will kick-off a two-week marathon round of talks in order to secure a new climate treaty to succeed Kyoto.

More than 15,000 will attend the talks - from journalists to politicians, diplomats and campaigners; as well as presidents and heads of state from around the globe.
Keen to give the right impression from the start, the Danish organisers are ensuring that, for instance, all water available at the summit is tap-water, with no bottles on summit bargaining tables. They've also insisted that a minimum of 65% of the food and beverages available on site will be organically produced.

Whilst the city boasts an impressive and reliable public transport system (which will be free of charge for the delegates) many will of course arrive by air, with the massive carbon footprint which that will entail. A recent UN climate conference in New York in September produced 450 tonnes of carbon. However, the carbon cost of getting delegates (including 50 presidents and 35 prime ministers) to and from New York, including flights, motorcades, police escorts, etc. was neutralised by directly funding a rural power project in India. The funding will support a scheme which transforms agricultural byproducts such as corn husks and stalks in electricity. It's still unclear if the organisers of the Copenhagen summit will do the same!


The COP15 meeting (as its known) is the 15th meeting of the Conference of Parties - a group brought together by the UN framework convention on climate change. Ireland will be represented by officials from the EPA, as well as various government ministries. As such, they are in a race against time to have an agreement in place and ratified by all parties before the Kyoto agreement starts to become obsolete in 2012.


Kyoto was negotiated back in 1997 and things have changed utterly since then. Back then, the US was the single largest emitter of greenhouse gases. Now that dubious honour goes to China - an indication of the massive growth that we've seen in the Chinese economy.

Despite an on-again, off-again debate as to whether climate change and global warming are actually occurring at all, the weight of evidence and scientific support suggests that it is a real problem already and is going to get worse. The most recent report from the Intergovernmental Panel on Climate Change (IPCC) pointed out that between 1906 and 2005 the earth's average temperature has risen by 0.74 degrees. Now that doesn't seem like a lot in theory. If I put my dinner in the oven to cook and I'm out by 0.74 degrees, it's hardly likely to make a difference. But, on the global scale, if this continues there will be serious consequences.


For Ireland, the potential consequences focus on our island status and our dependence on the Gulf Stream form year-round mild conditions and a decent level of rainfall for our crops. Recent EPA figures show that the average air temperature in Ireland increased by 0.7 degrees celsius since 1890 with a massive proportion of that (0.4 degrees) occuring since 1980. The EPA predicts a temperature rise by 2100 of between 1 and 3 degrees.

In terms of rainfall, there has been a significant increase in total rainfall in the North and West of the country. Predictions say we'll see wetter winters in the West and drier summers in the 'sunny Southeast'. Researchers have also recorded a decrease in the frequency of storms hitting the country, but the intensity of these storms have increased.

The increase in average temperature is caused by the famous 'Greenhouse Effect' - a natural phenomenon which only becomes a problem when you pump loads of CO2 into the atmosphere. On its own, the greenhouse effect is useful to us - without it, the average temperature on earth would be around minus 19 degrees celsius (as opposed to 14 degrees at the moment). Due to the vast quantities of CO2 emitted into the atmosphere since the industrial revolution, the greenhouse effect is going into overdrive and the Earth's climate is being effected.


That's why December's summit will focus on reducing the amount of CO2 and various other 'Greenhouse Gases' which countries are allowed to emit. The task is easier said than done since greenhouse emissions go hand-in-hand with economic prosperity. Particularly at this time, countries want to do little that will constrain their businesses and economies.

However, industrialised countries will be asked to reduce their emissions substantially. Developing countries such as China and India will be asked to limit the growth in their emissions - despite their wishes to grow their economy. Money will be discussed too. Poor countires will require massive amounts of cash to curb their emissions and to adapt to the problems a changing climate will pose.


It will be an interesting summit. Already, the various sides are flagging their opening positions. The stakes are high in beautiful Copenhagen.

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