Question

Seminar "Role of human activities in changing the surface of the earth" includes unscientific construction practices, consequences, local examples​

Answer 1

Answer:

Humans build towns, cities, and roads. We make farms out of prairies and forests. All of humans’ varied activities transforms forests, grasslands, wetlands, river basins, etc. into less complex and in many cases (e.g., pavement and lawns) essentially sterile areas. These human transformed areas are now roughly HALF of the land area of the entire planet and are increasing.

Explanation:

Answer 2

Role of human activities in changing the surface of earth:

• Unscientific constructions and encroachments are destroying the surface of the earth.
• A lot of constructions are being carried out on the banks of waterbodies (rivers and lakes). All these damage the earth's surface and invite natural calamities such as floods, etc.
• Similarly, the mountainous region is sensitive and unscientific constructions and developments are hampering the ecosystem there.
• The recent damage in Uttarakhand caused in Uttarakhand due to the initial practices of construction there — Transparently explained the statement.
• Thus, places at high altitudes like Kedarnath should be kept free from any sort of unnecessary constructions and encroachments.

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