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Fast action on black carbon, ozone and methane could help limit global temperature rise to 2 degrees C

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The climate change benefit is estimated for a given year (2050) and human health and crop benefits are. °F), according to a new assessment released today in Bonn, Germany, during a meeting of the UN Framework Convention on Climate Change (UNFCCC). ventilation air from coal mines. Waste management.

Ozone 218
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WHO: 9 out of 10 people worldwide breathe polluted air; 7M deaths per year

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More than 90% of air pollution-related deaths occur in low- and middle-income countries, mainly in Asia and Africa, followed by low- and middle-income countries of the Eastern Mediterranean region, Europe and the Americas. In some regions, sand and desert dust, waste burning and deforestation are additional sources of air pollution.

Pollution 150
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International study identifies 14 key measures to reduce methane and black carbon emissions; reduction in projected global mean warming of ~0.5 °C by 2050

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Circle areas are proportional to values for (A and B) climate change, (C and D) human health (values for population over age 30), and (E and F) agriculture. Methane and BC measures identified as mitigating climate change and improving air quality which have a large emission reduction potential. Source: Shindell et al.

Carbon 257
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WHO data: global annual PM10 increased by 6% during recent 3-year period; based on data from 851 cities

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WHO notes that the results for the 851 cities are to be interpreted with caution, as yearly variations due, for example, to climatic changes can be important and 3?year year comparisons do not necessarily represent trends, in particular when changes are limited. East Asia, Wpr: Western Pacific; LMI: Low? and middle?income;

Global 239
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Perspective: The UN Approval Process for Carbon Offsets

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Verification of the emission reduction or carbon sequestration is critical in efforts to mitigate climate change. One question is who will be responsible for verifying changes in carbon, which raises questions about the role of a regulatory agency for accrediting claimed changes in carbon levels from an activity.

Carbon 255
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Final session on international mercury convention this week expected to culminate in agreement; UNEP Global Mercury Assessment 2013 finds industrial source Hg emissions may be rising

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Unintentional emission sectors: Coal burning, ferrous- and non-ferrous (Au, Cu, Hg, Pb, Zn) metal production, cement production. Intentional-use sectors: Disposal and incineration of product waste, cremation emissions, chlor-alkali industry. Comparison of Hg emissions in 2005 and 2010, by selected sector and region. Source: UNEP.

Mercury 262
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It’s Time To Go To The Mattresses

Creative Greenius

So let me get this straight - while those of us who are trying to lead greener lives, have been cutting our carbon footprints and working with our cities, states and the rest of the USA to help them do likewise, Killer Coal has been playing us for chumps and wiping out all our efforts every single second of every day.

Coal 199