HUMAN IMPACT ON ENVIRONMENT


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HUMAN IMPACT ON ENVIRONMENT


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HUMAN IMPACT ON ENVIRONMENT


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WHAT DOES HUMAN IMPACT MEAN???


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The adverse effects caused by development,  industrial,  or by the release of a substances in the environment or by any other human activity… AND HUMAN IMPACT ON ENVIRONMENT MEANS


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HUMAN IMPACT ON ENVIRONMENT FACTORS: Factors contributing to ENVIRONMENTAL LOSS are: DEFORESTATION, OVER-POPULATION, WASTE, POLLUTION, OVERUSE/WASTAGE OF NATURAL RESOURCES, ENERGY INDUSTRY etc....


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DEFORESTATION


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DEFORESTATION Deforestation is the removal of a forest where the land is thereafter converted to a non-forest use. Deforestation occurs for many reasons: used or sold as fuel, used as pasture for livestock, plantations of commodities, Settlements etc..


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OVER-POPULATION Human overpopulation occurs if the number of people in a group exceeds the carrying capacity of a region occupied by that group.


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IMPACT OF OVER-POPULATION


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WASTE Waste and wastes are terms for unwanted materials. Examples include municipal solid waste (household trash/refuse), hazardous waste, wastewater (such as sewage, which contains bodily wastes,or surface runoff), radioactive waste, and others.


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Agricultural waste Industrial waste Domestic waste


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POLLUTION Pollution- adding harmful substances or products into the environment The use of fossil fuels is the major cause of pollution


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Air Pollution


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Water Pollution


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Land Pollution


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ENERGY INDUSTRY Biodiesel Coal mining and burning Electricity generation Nuclear power Oil shale industry Petroleum Reservoirs Wind power The environmental impact of energy harvesting and consumption is diverse.


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OVERUSE OF NATURAL RESOURCES the depletion of natural resources has become a major focus of governments and organizations such as the United Nations. The depletion is caused by Mining, petroleum extraction, Fishing, Forestry etc..


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AND NOT FOR


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NEED OF CONSERVATION Conservation biology is the scientific study of the nature and status of Earth's biodiversity with the aim of protecting species, their habitats, and ecosystems from excessive rates of extinction. Habitat conservation is a land management practice that seeks to conserve, protect and restore, habitat areas for wild plants and animals, especially conservation reliant species, and prevent their extinction, fragmentation or reduction in range.


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THANK YOU


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