More FDG gypsum crop use
Published: Tuesday, 22 December 2009
US farmers encouraged to use FDG gypsum from coal plants to fertilise fields
The US government is encouraging farmers to fertilise crops
with synthetic gypsum produced from the flue gas
desulphurisation (FGD) process at coal-fired power
to help regulate coal wastes.
The US Environmental Protection Agency (EPA) is expected to
propose regulation early next year, setting standards for the
storage and disposal...