Water Pollution

Presented by Dr. B. Victor Water Pollution

About the presenter ,[object Object],[object Object],[object Object],[object Object],[object Object]

Water is essential to life on earth.

Importance of water ,[object Object],[object Object],[object Object],[object Object],[object Object]

Three forms of Water. ,[object Object],[object Object],[object Object]

The earth's water supply ,[object Object],[object Object]

Salt and freshwater relationship

World Water Supply 97.200% salt water in the oceans 02.014% ice caps and glaciers 00.600% groundwater 00.009% surface water 00.005% soil moisture 00.001% atmospheric moisture

Earth as water planet ,[object Object],[object Object],[object Object]

The earth's freshwater supply ,[object Object],[object Object],[object Object],[object Object]

Distribution of water ,[object Object],[object Object],[object Object]

Water : A precious Natural Resource ,[object Object],[object Object],[object Object]

Water is used in many ways ,[object Object],[object Object],[object Object],[object Object]

Significance of water ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hydrologic cycle - water cycle ,[object Object],[object Object],[object Object]

Water Cycle ,[object Object],[object Object],[object Object]

Human activity disrupts local water cycles ,[object Object],[object Object],[object Object],[object Object],[object Object]

Where do Water pollutants come from? ,[object Object],[object Object]

Pollution of Water ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Water pollutants ,[object Object],[object Object],[object Object],[object Object]

Non-persistent (degradable ) Water pollutants ,[object Object],[object Object],[object Object]

Non-persistent (degradable) water pollutants ,[object Object],[object Object],[object Object]

Persistent Water pollutants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Persistent Water pollutants ,[object Object],[object Object],[object Object],[object Object]

Other w ater quality pollutants ,[object Object],[object Object],[object Object],[object Object],[object Object]

1 . Classes of Water pollutants ,[object Object],[object Object],[object Object],[object Object]

2. Classes of Water pollutants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Industrial Water pollution ,[object Object]

[object Object],[object Object],Microbial contamination of water

Eutrophication ,[object Object],[object Object]

Drought ,[object Object],[object Object],[object Object]

Flooding: o versupply of water ,[object Object],[object Object],[object Object]

Acid rain ,[object Object],[object Object],[object Object]

River pollution ,[object Object],[object Object],[object Object]

Plastic waste in water ,[object Object],[object Object],[object Object],[object Object]

Water borne diseases ,[object Object],[object Object],[object Object],[object Object],[object Object]

Disease burden from water pollution ,[object Object],[object Object]

Water and sanitation ,[object Object],[object Object],[object Object]

Oil Pollution of water ,[object Object],[object Object],[object Object],[object Object],[object Object]

Remedial measures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Water Pollution

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Water Pollution