Animal husbandry and fisheries Student activity Play

Biogeochemical cycles Class activity Play

Biogeochemical cycles Whiteboard presentation Play

Biological removal of nitrogen and phosphorus compounds Student activity Play

Biological removal of nitrogen and phosphorus compounds Whiteboard exercise Play

Chemical pollution – nutrients Student activity Play

Crop production Class activity Play

Crop production Whiteboard presentation Play

Effects of an excess of nutrients in the environment Slideshow Play

Effects of artificial fertilizers Animation Play

Environmental pollution Whiteboard presentation Play

Environmental pollution Class activity Play

Eutrophication Animation Play

Eutrophication of natural waters Slideshow Play

Eutrophication of water Student activity Play

Eutrophication of water basins Slideshow Play

Eutrophication of waters Whiteboard exercise Play

Fish farming Slideshow Play

Industrial uses of bacteria Class activity Play

Industrial uses of bacteria Whiteboard presentation Play

Phosphates Slideshow Play

Phosphorus cycle Student activity Play

Pollution of water Whiteboard presentation Play

Pollution of water Class activity Play

Soil fertility; fertilization and types of fertilizers Student activity Play