The massive ship is anchored in Stokes Bay in the Solent because it is too big to sail into Portsmouth Harbour. We have a look at the world's ten biggest and most powerful aircraft carriers. Above: Nimitz Class aircraft carrier USS Theodore Roosevelt as she departed Naval Station Norfolk, Virginia. Nimitz Class, with a full load displacement of 97,000 tonnes, is the world's largest aircraft carrier. The first carrier in the class was deployed in May 1975, while the tenth and last ship, USS George H.W. Bush (CVN 77), was commissioned in January 2009.
Fertilizers and pesticides applied to crops eventually may reach underlying aquifers, particularly if the aquifer is shallow and not protected by an overlying layer of lowpermeability material, such as clay. Drinking-water wells located close to cropland sometimes are contaminated by these agricultural chemicals.
Sinkhole leaks fertilizer plant's contaminated waste water into Florida aquifer. More than 200 million gallons of contaminated wastewater from a fertilizer plant in central Florida leaked into one of the state's main underground sources of drinking water after a massive sinkhole opened up beneath a storage pond, a phosphate company said Friday. The 215-million-gallon storage pond sat atop the waste mineral pile.