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The Central Pollution Control Board has written to all State Pollution Control Boards to make the segregation of mercury-contaminated bio-waste a condition for granting authorisation to the healthcare centres. The Hindu newspaper reports that new healthcare establishments will have to ensure the mercury-laden waste is properly segregated, treated and disposed …

WasteServ has started implementing an EU funded project worth EUR200,000 to train 20 job-seekers in raising awareness about waste minimisation and recycling. The trained job-seekers are now assisting in motivating householders to cooperate in waste management issues such as waste minimisation, the proper use of bring-in sites and civic amenity …

A multi-million pound farm plastic recycling facility is set to give a network of collection schemes taking waste plastic from farms an outlet for its waste. Letsrecycle.com report that the FarmPlas network is a nationwide scheme supporting farmers wishing to recycle plastic from their farms. The individual schemes, based all …

Biodiesel runs in any unmodified diesel engine. There is no “engine conversion” typical of other alternative fuels. The diesel engine can run on biodiesel because it operates on the principle of compression ignition whereby air is compressed and then fuel is sprayed into the ultra-hot, ultra-pressured combustion chamber. Unlike gasoline …

1) Biodiesel runs in any conventional, unmodified diesel engine. No engine modifications are necessary to use biodiesel and there is no “engine conversion.” In other words, “you just pour it into the fuel tank.” 2) Biodiesel can be stored anywhere that petroleum diesel fuel is stored. All diesel fueling infrastructure …

Overall biodiesel emissions are lower than gasoline or diesel fuel emissions (with the exception of NOx, which we discuss on the next page). Compared to diesel, biodiesel produces no sulfur, no net carbon dioxide, up to 20 times less carbon monoxide and more free oxygen. Biodiesel has the following emissions …

The process of converting vegetable oil into biodiesel fuel is called transesterification and is luckily less complex than it sounds. Chemically, transesterification means taking a triglyceride molecule, or a complex fatty acid, neutralizing the free fatty acids, removing the glycerin, and creating an alcohol ester. This is accomplished by mixing …

Biodiesel production in Europe Not only in the US but also in Europe is biodiesel is becoming increasingly popular as an alternative to mineral oil-based fuel. In Europe around 50 manufacturers produce approximately 1.5 million tonnes of biodiesel, with a total capacity of around 2.1 million tonnes Germany is the …

A groundbreaking trial, collecting organic waste from householders in the London Borough of Bexley using aerobic bins, is set to revolutionise collections across the UK. A study, funded by SITA Environmental Trust has been published. "If you can eat it and it grows, it goes in the aerobic bin" was …