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Nature recall save water- a life heritage

it focus mainly on water pollution and their prevention.

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Nature recall save water- a life heritage

  1. 1. By; Sushant singh Kartik soni Prashant kumar Dhanendra kumar singh Class- 10th Chrinjiv bharati school. NATURE RECALL- SAVE WATER- A LIFE HERITAGE Zindagi 1
  2. 2. Content;  Water pollution  Chief source of water pollution  Parameter; to check water pollution  Disease caused by water pollution  Prevention & control of water pollution  Law  observation  Namami ganga plan  Mai hoon bharat 2
  3. 3. WHAT’S NEED OF WATER ?  Water is important constituent of life support, for life it act as ventilator and it’s a natural resource. The life is originated in the water during primitive condition gradually the time is passed life divided into several fate.  We depend on water for irrigation , industry, domestic needs, shipping and for sanitation and disposal of waste . 3
  4. 4. A relation between water and life4
  5. 5. WHAT IS WATER POLLUTION ?  When undesirable change in the physical, chemical or biological characteristics of water that may harmfully affect the life of any living organism and it directly or indirectly change the component of biosphere that’s harmful to the living beings.  Any substance which causes pollution is called pollutants like any solid, liquid or gaseous substance present in such concentration that may have adverse effect on 5
  6. 6. CHIEF SOURCES OF WATER POLLUTION  Sewage and domestic wastes( human excreta, paper, cloth, soap, detergents etc).  Industrial effluents (oil, plastics, metallic wastes, suspended solid, DDT, dyes, cyanides etc).  Agricultural discharges (fertilizers and pesticides).  Industrial wastes from chemical industries, fossil fuel plants and nuclear power plants. 6
  7. 7. The figure which explain how water contaminated by human beings7
  8. 8. PARAMETER TO CHECK WATER POLLUTION  To check dissolved oxygen in water by the help of Winkler dissolved oxygen test.  To check by biochemical oxygen demand.  To check by chemical oxygen demand.  By the help of turbidity.  By the help of total solids.  To check nitrogen and phosphorous content in water body. 8
  9. 9. DISEASE CAUSED BY WATER POLLUTION  Minamata disease - by Mercury – antidote BAL(dimercaprol).  Leadlapsy- by lead.  Knock-knee syndrome- by fluoride molecule.  Itai-itai / ouch-ouch disease- by cadmium. 9
  10. 10. Adverse effect of pollution on human health10
  11. 11. PREVENTION AND CONTROL OF WATER POLLUTION  Reutilizations and recycling of waste .  Removal of pollutants like ammonia, mercury, phenolics etc.  Decolonization of water.  Treatment of water at different level that have three step; 1. Primary treatment . 2. Secondary treatment. 3. Tertiary treatment.  In next slide we will see all this steps.11
  12. 12. All the three steps to treat polluted water 12
  13. 13. LAW – TO CONTROL WATER POLLUTION 1. The river boards act, 1956. 2. The water ( prevention and control of pollution) act, 1974. 3. The environment ( protection ) act, 1986 Etc……. 13
  14. 14. 14 OBSERVATION THIS PICTURE HAD TAKEN BY ME FROM THE EDGE OF GANGA RIVER WHICH IS HEAVILY CONTAMINATED BY HUMAN ACTION ON THE NAME SHRADDHA ,AS WE CAN SEE FROM THIS PICTURE.
  15. 15. NAMAMI GANGA 15
  16. 16. 16 Save culture Save tiger unity MAIN HOON BHARAT
  17. 17. 17 Thank you

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  • viveksingh9849

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it focus mainly on water pollution and their prevention.

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