Friday, November 25, 2016

At #COP22, 8 Countries Commit To Expand EVs In Government Fleets

insideevs : "Eight countries, which make up the largest EV markets, declared from the Marrakech Climate Change Conference (COP22) they would increase the share of electric vehicles found in their government’s fleets."
More proof that the big power plan for #climate is a hoax. Most people know that switching to electric vehicles has no impact on emissions and just encourages more growth.

Wednesday, November 16, 2016

Fossil-fuel industry still pushing #CCS and other laughable "solutions"

Forest advocates say zero-carbon goals too reliant on unrealistic tech: "The problem: the emissions reduction goals of international energy companies in Marrakesh appear to be hinged on unrealistic means. These companies keep promoting new technologies to enable the continued burning of fossil fuels and carbon-based energy, one being “bioenergy carbon capture and storage,” or BECCS. In this scenario, huge forests would be grown primarily to be burned as biomass with the carbon released from this energy production theoretically captured and stored.

Critics here argue that the technology is not only land-use intensive, but also that carbon capture is costly and largely unproven. Other forms of geoengineering that would allow further fossil fuel use, like space deployed sun shades, are generally deemed by climate scientists as equally unworkable, if not laughable."

Saturday, November 12, 2016

Methane emissions from hydropower have been undercounted

Reservoirs are a major source of global greenhouse gases, scientists say - The Washington Post: "The research, said Deemer, complicates the idea that hydropower is a carbon-neutral source of energy, although she stresses that the authors aren’t saying that they’re against using large bodies of water to generate energy through dams. Rather, they’re arguing that the greenhouse gas calculus has to be included in evaluating such projects.

This problem is not an entirely new one: A major 2000 study in BioScience raised this issue, and the International Hydropower Association on its website acknowledges that “While hydropower is a very low-carbon technology, it is known that some reservoirs in certain conditions can release quantities of methane, a greenhouse gas. Reservoirs can also, in other circumstances, act as carbon sinks.”"

Thursday, October 13, 2016

Why nation-by-nation carbon emission stats are misleading

Reporting Climate Science: "It should also be noted that imports and exports of energy products have an impact on CO2 emissions in the country where fossil fuels are burned: for example if coal is imported this leads to an increase in emissions, while if electricity is imported, it has no direct effect on emissions in the importing country, as these would be reported in the exporting country where it is produced."

Sunday, October 9, 2016

Carbon capture and storage a costly, risky distraction

Greenpeace International: "To actually deliver reductions, the emissions captured and injected must stay underground permanently. If leaked back into the atmosphere, they would only make climate change worse and threaten people and animals."

Friday, September 23, 2016

Ten Reasons Intermittent Renewables (Wind and Solar PV) are a Problem

Our Finite World: "what happens to world CO2 emissions when we ramp up intermittent renewables? As far as I can tell, it tends to raise CO2 emissions. One way this happens is by ramping up China’s economy, through the additional business it generates in the making of wind turbines, solar panels, and the mining of rare earth minerals used in these devices. The benefit China gets from its renewable sales is leveraged several times, as it allows the country to build new homes, roads, and schools, and businesses to service the new manufacturing. In China, the vast majority of manufacturing is with coal."

Friday, September 2, 2016

The dark side of renewable energy

Eco-Business: "Rare earth metals, hard-to-find materials, with unfamiliar names such as lanthanum, neodymium and europium, are used in wind and solar energy projects, but dwindling supplies could hinder a roll-out of low carbon technologies and slow China’s shift away from coal power.

These compounds, which are highly toxic when mined and processed, also take a heavy environmental toll on soil and water, posing a conundrum for policymakers in China, the world’s biggest producer and consumer of rare earths.   "