Question

indiscriminate usage of plastic serious threat to biodiversity and efforts of government and other organisations

Answer 1

 1. Production , sale , storage , and use of polythene bags in are banned in states like himachal , goa , kerala and, maharastra .
2.minimum thickness of plastic bags carry bags have been incresed to 40 microns to 50 microns where price will be incresed 20% .
3.reuse of plastic bags.
4. land for waste manage ment facileties .
5. phasing out manufactures and use of non recyclable plastics .

Answer 2

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Biodiversity➫ The number and types of plants and animals that exist in a particular area.

Ex:- Different varieties of animals & plants live in the ocean.

♦ It is the existence of a wide variety of plant and animal species living in.

♦ Greater species diversity ensures natural sustainability for all life forms.

♦ It boosts ecosystem productivity where each species, no matter how small.

➧ Types of Biodiversity are:-
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[1] Genetic Diversity:-

❱ The total number of genetic characteristics in the genetic makeup of a species. 

[2] Species  Diversity:-

❱ The number of different species that are represented in a given community.

[3] Ecosystem  Diversity:-

❱ The the variety of different ecosystems within an area.

➧ Some threat of Biodiversity:-
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❱ Deforestation
❱ Desertification
❱ Climate Change
❱ Marine Environment
❱ Increasing Wildlife Trade
❱ Human Activities & Loss of Habitat

➧ Importance of Biodiversity:-
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❱ It Increase ecosystem productivity.

❱ It offers:-

♦ Fish
♦ Food
♦ Harvest
♦ Silviculture
♦ Livestock

❱ It provides functioning ecosystems that:-

♦ Pest control
♦ Supply 0xygen
♦ Clean air & Water
♦ Pollination of plants
♦ Wastewater treatment
♦ Ecosystem services

➧ We can protect Biodiversity by:-
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❱ To reduce your adverse impact on the environment & encourage local biodiversity.

❱ Help Native Pollinators.

❱ Reduce or eliminate pesticides & fertilizer.

❱ Restore habitat in your yard.

❱ Restore habitat in your community.

❱ Reduce your consumption.

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