Activated sludge process Slideshow Play

Biofiltration method Slideshow Play

Biogas Slideshow Play

Biogas and biofuels Student activity Play

Biological removal of nitrogen and phosphorus compounds Student activity Play

Biological treatment of wastewater Student activity Play

Biological treatment of wastewater Slideshow Play

Biological treatment of wastewater Whiteboard exercise Play

Biological washing powders Student activity Play

Chemical pollution – nutrients Student activity Play

Eco-friendly washing powders? Slideshow Play

Enzymes in washing powders Animation Play

Extraction of aluminium Student activity Play

Industrial production of enzymes Animation Play

Industrial uses of bacteria Whiteboard presentation Play

Introduction to genetic engineering – DNA isolation Student activity Play

Introduction to genetic engineering – DNA isolation Whiteboard exercise Play

Operation of a wastewater treatment plant Animation Play

Organic waste Student activity Play

Pollution of water Whiteboard presentation Play

Pollution of water Class activity Play

Production of enzymes Student activity Play

Production of enzymes Whiteboard exercise Play

Purification of aluminium oxide, a chemical process Animation Play

Purification of DNA – removal of proteins and RNA Animation Play