A challenge that involves obtaining thorough information about contaminants found in water sources and posting pertinent information and images to this blog. Tuesday, April 13, 2010. Water pollution is so great, that it has to be divided into equally dangerous catagories, as follows. Types of Pollutants that reduce the Quality of Water. The definition of chemical pollution is unwelcome or unnatural chemicals are released into the land, water and air.

T33 was established in 2007 to support public administrators when making decisions that benefit the citizens of today and tomorrow. T33 interprets the language of European programmes on behalf of a region and takes back to the European institutions the experience and data collected during assessments and field studies. To view the interactive map.