'Water pathogens' diaporamas de présentation

FRUIT GROWERS LABORATORY, INC.

204 views • 20 slides

WATER

WATER. Water Pollution. Water Pollution. What is water pollution? + Supplies of water that have been polluted by human activities, and are no longer usable!. Water pollution can be classified into two main categories: point sources and non-point sources. Point sources.

354 views • 13 slides

Water Quality Vocabulary October 11, 2011

Water Quality Vocabulary October 11, 2011. Non-point source Pollution- polluted runoff. Water washing over the land, whether from rain, car washing, or the watering of crops or lawns that runs into a stream.

107 views • 4 slides