Manufacturers are using chemical additives to make greener tyres JOHN DUNLOP had a son who complained that his bicycle was bumpy to ride. So he invented the pneumatic tyre in 1888. Various improvements have been made since then. In particular, Pirelli, an Italian tyremaker, introduced steel-belted radial tyres in 1973. These reduced the fuel consumption of cars fitted with them. Now manufacturers are trying to develop tyres that reduce that consumption...
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Climate threat worse than earlier feared
The latest UN environment report based on about 400 major peer-reviewed scientific studies over three years has warned that the threat of climate change could be much worse than predicted earlier. The UNEP Climate Change Science Compendium 2009 report warns that sea levels could rise by up to two metres by 2100 and five to ten times that over following centuries. (See salient features and links below) It says that the...
More »Suck CO2 from air to save world from global warming, says Pachauri
Intergovernmental Panel on Climate Change (IPCC) chief Rajendra Pachauri has said that drastic cuts in carbon emissions may not be sufficient to avoid the worst ravages of global warming and the world will need to suck carbon from the atmosphere to avert permanent damage to the climate. According to a report in The Times, Dr Pachauri proposed that new techniques should be applied to help to mop up atmospheric levels of...
More »China carbon cut target puts pressure on India
China's decision to unveil carbon emissions targets two weeks before the Copenhagen climate change summit has put pressure on India, a minister says. Environment Minister Jairam Ramesh has said China's decision is a "wake-up call to India". India, like China previously, says it will not commit to cuts until developed nations also pledge to meet targets. China said this week it aimed to reduce its "carbon intensity" by 40-45% by the...
More »The climate coalition by Sunita Narain
The new alliance, with India as a 'deal-maker', will do little to cut emissions to anywhere near the desired levels As the clock ticks to Copenhagen, how low is the world prepared to prostrate to get climate-renegade US on board? Is a bad deal in Copenhagen better than no deal? The US’ intentions are not good for the climate. It has proposed that it will not take international commitments but...
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