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Answers
1. Water is the most important resource on the planet. It is the essence of all life on earth. And yet if you ever see a river or lake around your city, it would be evident to you that we are facing a very serious problem of Water pollution.
Water pollution is the contamination of water bodies (like oceans, seas, lakes, rivers, aquifers and groundwater) usually caused due to human activities. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence o any living organism.
Include sources , effects and mitigation or preventions.
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2. Vestigial organs are the organs which do not play major role in our body. Without these organs we can live .
Example : wisdom teeth , pinna.
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3. AIR POLLUTION :
Sources :- Brick kilns , automobiles , industries and burning of garbage.
Effects :- Lung cancer , diseases related to heart , brain and kidneys.
Control : efficient engines , goog quality automobile fuels , lead free petrol , greater use of CNG.
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4.
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5. conservation is the practice of protecting wild plant and animal species and their habitat.
Wildlife Conservation Strategies :
Through Working Lands for Wildlife, NRCS strategically invests where the conservation returns are highest. NRCS uses conservation strategies to guide conservation efforts for its target species.
♣Golden-winged Warbler: FY17-21 Conservation Strategy
Golden-winged warblers rely on young forest and shrublands for breeding habitat. Photo by Laura Erickson.
This five-year conservation strategy targets sustainable forestry efforts to help the at-risk migratory songbird. The strategy focuses on forestry practices that result in young forests, which the golden-winged warbler needs for nesting habitat. Photo by Laura Erickson.
♣Gopher Tortoise: FY17-18 Implementation Strategy
GopherTortoiseThis two-year implementation strategy plans for more than 200,000 acres of habitat restoration, enhancement and protection of the keystone species of the longleaf pine landscape. The strategy focuses on prescribed fire, vegetation management, longleaf establishment, prescribed grazing and habitat protection.
♣New England Cottontail: FY16-18 Conservation Strategy New England Cottontail image
This three-year conservation strategy plans for more than 1,700 acres of habitat restoration and enhancement for the New England’s only native rabbit. The strategy focuses on restoring and re-establishing early successional habitat.
source : Wikipedia.
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