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Transcript of S.st
S.St Project Work
Made By: Aayush jaiswal 01Abhishek Patel 02 Abhishek Singh 03Akshay Jaiswal 04Amar Singh 05Ashutose Dwivedi 06Afreen fatima 07Anjali singh 08Ankita lakra 09
What is LAND POLLUTION ?
• Land pollution is pollution of the Earth’s natural land surface by industrial, commercial, domestic and agricultural activities.
• “Land pollution can also be defined as the introduction of substances, biological organisms, or energy into the soil that will lead to a change in the quality of soil so that plant growth and animal health is adversely affected”
Major Causes of Land Pollution PesticidesChemical , nuclear plants & Industrial factoriesOil refineriesHuman sewageOil and antifreeze leaking from carsMiningDeforestationConstruction debrisShifting cultivation
Result of Land Pollution• Land Degradation. • Destruction of primary food chain.• Causes cancers including leukemia.• Land pollution causes us to lose 24 billion tons of top
soil every year.• Contamination of crops grown in polluted soil brings
up problems with food security. • Contamination of underground and surface drinking
water.• Emission of toxic gases (from dumped solid wastes on
land) is detrimental to health.• Soil erosion occurs due to shifting cultivation &
Poisoning of the ecosystem.
REMIDIAL STEPS
Recycling -- It is to convert wastes into new products.
e.g -> Glass,metal, plastic, textiles
RECYCLING
3R’s
People should be educated and made aware about the harmful effects of littering. Discuss with friends and family and talk about it. Reuse any items that you can. Items like clothing, bottles, wrapping paper and shopping bags can be used over and over again, rather than buying.
Composting-- It is microbial process used to treat biodegradeable.
E.g -> plant waste, food, paper ,wood
Composting via Earthworms.
COMPOSTING
Incineration->It is a process to liberate the energy in waste by combustion.
Eg.- Plastic, textiles ,paper ,leather,rubber etc.
BIO GAS PLANT
Incineration
ALTERNATIVE PROGRAM->
Automated vacuum collector
Afforestation It is planting of trees or seedling on a large scale.
AFFORESTATION
CONCLUSIONEvery year we waste a lot of garbage but we didn't think ever of recycling or any method.Just to say or explain is not a solution of any kind of pollution.This presentation is not only an assignment but it is a warning to all to stop Polluting the environment.