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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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New investment in wind, solar, and other clean energy projects in developing nations dropped sharply in 2018, largely due to a slowdown in China. This is due to wind and solar projects generating only when natural resources are available while oil, coal, and gas plants can potentially produce around the clock. thousand in 2017.

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BNEF: cost of new renewables rises as inflation starts to bite

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The cost of new-build onshore wind has risen 7% year on year, and fixed-axis solar has jumped 14%, according to the latest analysis by research company BloombergNEF (BNEF). BloombergNEF’s estimates for the global LCOE for utility-scale PV and onshore wind rose to $45 and $46 per megawatt-hour (MWh), respectively, in the first half of 2022.

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Evidence from glacier ice: Until it was banned, leaded gasoline dominated the anthropogenic lead emissions in South America

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Apart from combustion of leaded gasoline, major sources of anthropogenic Pb emissions include mining, metallurgical processing, and coal burning. While the lead isotope ratios agree with those in the rock of local mines (brown) prior to 1960, they correspond to those of urban air samples in Chile, Argentina, and Brazil (green) after 1960.

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Wärtsilä report finds accelerated adoption of renewables can reduce electricity production costs by up to 50%

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Significant cost reductions can be achieved by front-loading the deployment of renewables, mainly wind and solar photovoltaic, and by utilizing the technologies needed to balance their inherent intermittency, such as energy storage and thermal balancing power plants.

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