Ecofriend

Along with the coal-fired power plants at the environmentalists' target points, the 'fly ash' emitted form them as waste has always been a concern for both health and the environment. So, to find a remedy to the fly ash hazards, researchers have..

Coal emissions are considered among the dirtiest of fossil fuels, a big source of gases leading to global warming. So, many countries are trying to find ways to clean up these emissions in a race likely to yield billions of dollars for the best...