prepared by: saraiya. sarang. h 131070119132 makawana. kishan 131070119143 bhalala. janam...
TRANSCRIPT
PREPARED BY:SARAIYA. SARANG. H 131070119132
MAKAWANA. KISHAN 131070119143
BHALALA. JANAM 131070119077
JAYDEEPGIRI 131070119121
GUIDED BY : MR. KIVYESH PATEL
SUB: ENVIRONMENTAL STUDIES(2110007)
YEAR: 2013(SEMESTER 1)BE MECHANICAL
ENGINEERING
LAND POLLUTION
INTRODUCTION OF LAND
IT IS IMPORTANT RESOURCE OF THE EARTH.
IT IS SOURCE OF MATERIALS ESSENTIAL TO MAN AND OTHER ORGANISMS.
ESSENTIAL MEDIUM FOR DEVELOPMENT OF AGRICULTURE, FORESTRY, VEGETATION ETC….
LETHOSPHERE
THE OUTER SOIL CRUST OF THE EARTH IS LITHOSPERE.
THE LIVING ORGANISMS, PLANT AND VEGETATION ARE SUPPORTED BY THE LETHOSPHERE.
LAND POLLUTION
CARELESS AND UNCONTROLLED DUMPING OF URBAN WASTES.
DUMPING OF INDUSTRIAL WASTES. UNCONTROLLED MINIG.
MISUSING THE SOIL BY HARMFUL AGRICULTURAL PRACTICES.
DANGER
WHO DO THIS? WE…! HUMAN…!
TYPES OF LAND POLLUTION
INDUSTRIAL WASTE
MINING WASTE
SOILWASTAGRICULTUREL WASTE.
ASHES
LAND DEGREDATION & ITS CAUSES (A)SOIL EROSION.
(B)SOIL POLLUTION . (C)SALINATION AND WATER LOGGING.
(D)SHIFTING CULTIVATION.
(E)DESERTIFICATION.
(F)URBANISATION.
LAND USES (1)FOOD PRODUCTION(AGRICULTURE)
(2)HOUSES THE LIVING SPECIES, THE WATER RESOURCES AND RAW MATERIAL RESOURCES(MINERAL & ORES ETC.)
CONTI…. (3)INDUSTRIAL PURPOSE.
(4)RESIDENTIAL PURPOSE.
(5)COMMERCIAL PURPOSE.
(6)WASTE DISPOSAL.
(6)WASTE DISPOSAL.
(7)ENERGY PURPOSE.
LAND USES ON EARTH AGRICULTURAL LAND - 11%
PASTURES AND MEADOWS - 22%
FOREST LAND - 30% URBAN & NON- AGRICULTURAL LAND - 37%
KNOWLEDGE
IN INDIA, MORE THAN TWO-FIFTH(2/5) LAND IS AGRICULTURAL LAND.
THE PATTERN OF LAND DISTRIBUTION IN INDIA.
AGRICULTURAL LAND - 43.6%
PERMENENT PASTURES AND MEADOWS - 14.6%
CULTURABLE WASTELANDS - 12.2%
FORESTS - 10.7%
BARREN & INCULTURABLE - 8.4%
URBAN LAND - 5.3%
OTHER USES - 5.2%
SAVE EARTH, SAVE FUTURE
Jay Swaminarayan