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TOAR shows present-day global ozone distribution and trends relevant to health; public database

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Warm season average present-day daily maximum ozone levels (AVGMDA8) at urban (left) and non-urban sites (right). A large international team produced this first surface ozone assessment report based on all available surface observations across the globe using data from more than 4,800 monitoring stations. Source: University of Leicester.

Ozone 255
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Rheinmetall presents solutions in South Africa for producing, storing and transporting green hydrogen

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At this year’s Africa Aerospace & Defence (AAD) expo at AFB Waterkloof in Centurion, Rheinmetall AG is presenting turnkey, mobile modular solutions for producing, storing and transporting CO 2 -free hydrogen. The African Aerospace and Defence Exposition takes place every two years at AFB Waterkloof in Centurion, Gauteng, South Africa.

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Group of 285 global investors with more than $20T in assets under management calls for urgent action on investment-grade climate change and energy policies; guidelines for governments

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Saying that “ investment-grade climate change and clean energy policy is required to shift private sector investment from high-carbon to low-carbon assets ”, a group of 285 investors has urged governments and international policy makers to take new and meaningful steps in the fight against climate change.

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BloombergNEF: clean energy investment in developing nations slumps as financing in China slows; coal burn surges to record high

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Most notably, Vietnam, South Africa, Mexico and Morocco led the rankings with a combined investment of $16 billion in 2018. The Climatescope results come just ahead of next month’s United Nations-supported climate negotiations in Madrid. —Luiza Demôro, project manager for BloombergNEF. billion in 2018.

Coal 243
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Study measures the effect of regional change in clouds caused by ships’ emissions; masking GHG warming

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The result implies that globally, cloud changes caused by particles from all forms of industrial pollution block 1 Watt of solar energy per square meter of Earth’s surface, masking almost a third of the present-day warming from greenhouse gases. The results also have implications for one possible mechanism of deliberate climate intervention.

Emissions 223
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UN report projects that increasing use of HFCs likely to have a significant climate impact by 2050; equivalent to current total annual emissions from transport

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The contribution of HFCs to climate forcing is currently less than 1% of all greenhouse gases. If HFC emissions continue to increase, they are likely to have a noticeable influence on the climate system. Climate and the Ozone Layer. Climate-friendly HFCs. W m -2 relative to 2000. Non-HFC substances.

Climate 287
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Climate Talks End In Copenhagen Accord; Countries Settle On Non- Binding 2 ºC Warming Limit

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Diplomats were recalled from their hotels to block the move, and Rasmussen instead called a brief adjournment following intervention by UK Energy and Climate Secretary Ed Miliband, as well as Australian and US officials. by Jack Rosebro. The relative valuation of potential emissions offsets (e.g.

Climate 236