5 cool seas on the fifth day of COPmas #12COP21

Covering about 70% of the Earth’s surface, the world’s five great oceans have a complicated, but essential, relationship with our weather and climate. As the climate warms, so too do the oceans, which results in melting land ice, iceburgs and rising sea levels, a real and present danger for many coastal areas of the world. But on the positive side, the oceans have also dampened the effects of climate change as they naturally absorb vast quantities of carbon dioxide (CO2), which would have otherwise entered our atmosphere and add to the greenhouse effect.

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Fresh water & its challenges: resources, resilience & availability

Guest blog by professor Steven Loiselle, Research Manager, Global Freshwater Research, Earthwatch

Dwindling water supplies and decreasing water quality are among the most significant issues facing society. World leaders’ pledges for achieving Sustainable Development Goal 6 (SDG) ‘Ensuring availability and sustainable management of water and sanitation for all’ will be one of the most significant and decisive for society today and the next century. Every other SDG relating to health, food security, climate change, resiliency to disasters and ecosystems hinges on the availability of water.

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On the 4th Day of Copmas I had a 4 minute shower #12COP21

In certain parts of the world fresh water seems an abundant, infinite resource, literally ‘on tap’. In other areas water scarcity is the number one challenge facing the local human, and animal, populations. Water, more than any other basic essential resource, is the commodity that is most unevenly distributed across the globe. There are also some very sobering facts about fresh water: only 3% of the world’s entire water resource is actually fresh water, less than 1% of all water resources are safe to consume and more than 1 billion people do not have access to safe water supplies.

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#12Cop21 guest blog… The elephant in the room is the cow

According to a 2006 report by the United Nations Food and Agriculture Organization (FAO), our diets and, specifically, the meat we consume, are responsible for more greenhouse gas emissions, such as carbon dioxide (CO2), methane & nitrous oxide, than all transportation modes combined. Intensive, industrial scale meat farming and government subsidies has turned meat from what used to be an occasional treat, to an affordable, everyday, every meal product. Demand for meat has increased globally as countries develop and population grows with the total amount of meat produced climbing from 70 million tonnes in 1961 to 160 million tonnes in 1987 to 304 million tonnes in 2012 (FAO 2012a) an increase of 300 per cent in 50 years.

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On the 3rd day of COPmas… 3 turkeys dancing and the carbon impact of meat #12COP21

Most of us are aware of everyday actions we can do to reduce our carbon footprint: turning off lights when not needed; using our cars less for short journeys; turning the thermostat down; having short showers and insulating our homes etc. But much less is understood about the impact our diets could be having on the climate, and the fact that our meat eating habits could constitute a large chunk of our personal annual carbon footprint. The elephant in this particular room is the cow, the pig and the turkey!

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On the 2nd day of Copmas we talk about energy effciency and the rise of the negawatt. #12COP21

Energy consumption drives modern civilisation. Without easy and reliable access to heating, cooling and power, plus oil for transport & energy for industry and commerce, society as we know it today would instantly collapse. The problem is we have become addicted to energy derived from fossil fuels – coal, oil and gas, and it is these sources, with their unfortunate by-product of releasing large amounts of carbon dioxide (the most important of the basket of 6 main greenhouse gases) when burnt, that is the cause of most of the rise in global temperatures we have seen over the last two hundred years.

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On the 1st day of COPmas… #12Cop21

The future of our planet is at stake, and COP21 is the meeting, taking place over the next 12 days, where the issues and potential solutions are to be debated and decisions made. Around 150 Heads of State, from countries both developed and developing, are congregating in Paris to find a route to action to ensure average global temperatures don’t rise by more than 2°C by the end of 21st century.

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