Oxygen needed to maintain chemical nutrients in waster body

Amount of oxygen present dissolved in water

Oxygen required for biological systems in water bodies

Oxygen needed for microorganisms to degrade organic component present in wastewater

50

200

102

131

A-iii, B-iv, C-i, D-ii

A-ii, B-iv, C-iii, D-i

A-ii, B-iv, C-i, D-iii

A-iv, B-ii, C-i, D-iii

 Implementing and monitoring interventions that improve informal recycling of the waste

Export to developing countries

Landfill disposal

Higher carbon emissions

65

10

25

33

Secondary treatment (activated sludge)

Adding Chloramine

Chemical Sedimentation

Sand filteration

Lowers blood pressure

skin cancer and cataracts

Reduces allergies

Improves lung function

 collection, transportation of municipal sewage

Increased use of Wood Based Crematoria

Low Cost Sanitation

River Front Development

Regulate coastal zone projects

Grant forest clearances

Issue consents under Air and Water Acts

Monitor wildlife sanctuaries