The main activities of the Department of Sanitary Engineering of the Delft University of Technology are education and research in three core areas which form the basis of the 'urban water cycle', namely: drinking water supply, waste water collection and urban drainage, waste water treatment.

Every teacher knows how much students love to get their hands dirty - but how about wet? Finding pristine waters in the United States is becoming more difficult.

Home and garden hints for healthy streams and salmon: what you can do to help protect threatened salmon and trout. Endangered Species Act home; What King County is doing for salmon; What you can do for salmon; Resources & background information; Salmon Information Center (external link).

KeyWATER is an independant initiative dedicated to all water - environment issues in the learning society. KeyWATER is an independent, non-commercial initiative partially sponsored through projects of the European Commission.