Effect of Pesticides on Human Health
Group 11 Water Pollution
Chapter 9: Pollution in the World
Saving the earth Lesson 34 Unit 9 Earth, Air and Water.
By: Angela and Jana-Lyn. Water pollution is is putting anything in lakes river streams or oceans, that doesnt belong there.
DISAPPEARANCE OF THE PLANTS HUNGARY, MARCALI ÁLTALÁNOS ISKOLA ÉS ALAPFOKÚ MŰVÉSZETI ISKOLA, MARCALI COMENIUS 2013-2015 HAND IN HAND FOR A WONDERFUL LAND.
Water Pollution
Water pollution
Folder on pollution: Air, Water and Soil
pollution
Presentation3
Types of pollutants
