Steps have recently been taken by Austrian-based Schoeller Eitorf AG to make more efficient and environmentally friendly use of the water supplies essential to the function of its main plant dye works.Says chief executive officer Rainer Gonser: "We have just invested in a major water treatment facility involving the installation of a further A7 x l4 metre tank with a volume of 1,000 m3, which will give us buffer storage equivalent to one day's production needs.