S.st

12
S.St Project Work

description

 

Transcript of S.st

Page 1: S.st

S.St Project Work

Page 2: S.st

Made By: Aayush jaiswal 01Abhishek Patel 02 Abhishek Singh 03Akshay Jaiswal 04Amar Singh 05Ashutose Dwivedi 06Afreen fatima 07Anjali singh 08Ankita lakra 09

Page 3: S.st

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”

Page 4: S.st

Major Causes of Land Pollution PesticidesChemical , nuclear plants & Industrial factoriesOil refineriesHuman sewageOil and antifreeze leaking from carsMiningDeforestationConstruction debrisShifting cultivation

Page 5: S.st

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.

Page 6: S.st
Page 7: S.st

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.

Page 8: S.st

Composting-- It is microbial process used to treat biodegradeable.

E.g -> plant waste, food, paper ,wood

Composting via Earthworms.

COMPOSTING

Page 9: S.st

Incineration->It is a process to liberate the energy in waste by combustion.

Eg.- Plastic, textiles ,paper ,leather,rubber etc.

BIO GAS PLANT

Incineration

Page 10: S.st

ALTERNATIVE PROGRAM->

Automated vacuum collector

Page 11: S.st

Afforestation It is planting of trees or seedling on a large scale.

AFFORESTATION

Page 12: S.st

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.