Over the past few years paper bags are gaining more attention because of their durability and environmental friendliness. But considering the fact that it takes more energy to produce paper bags and emits more pollution during production compared to plastic bag, which bag is more environmentally friendly and should be used?
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What are the major problems in the health sector? Explain them. 1
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Compare the socio-economic aspect between the Himalayan region and the Terai region. 1
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How to minimize effects on the ecosystem on mountain regions? 1
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How does the biological aspect of mountain region depend on its physical aspect? 1
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Describe the socio-economic aspects of the mountain region in brief. 1
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Four major functions of environmental preservation and explanation. 1
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Explain the prevention measures against the over-exploitation of natural resources. 1
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Human activities play an important role in the conservation of the environment. Justify 1
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What are the effects of human activities on eco-system of the Terai region? 1