Environment Pollution (5)

Type of microorganism that use as Effective Microorganisms (EM) (3)

Yeast (Saccharomyces cerevisiae)

Use of lactic acid bacteria such as Lactobacillus casei in green technology (1)

Treats sewage

Use of lactic acid bacteria such as Lactobacillus casei in green technology (2)

Eliminates foul odour in water

Use of lactic acid bacteria such as Lactobacillus casei in green technology (3)

Stunts the growth of dangerous microorganism

Use of lactic acid bacteria such as Lactobacillus casei in green technology (4)

Facilitates the decay of organic substances

Use of photosynthetic bacteria such as Rhodopseudomonas palustris green technology

Photosynthetic bacteria use organic substances to synthesise useful substances such as amino acid and sugar for aquatic animals and plants to feed on

Use of yeast (Saccharomyces cerevisiae) in green technology (1)

Yeast produces substances needed for the growth of green plants

Type of pollution related to eutrophication

Water pollution

Type of pollution that causes the greenhouse effect and global warming

Air pollution

Types of pullution that cause climate change

- Air pollution - Thermal pollution