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વિજ્ઞાન અને ટેકનોલોજી : ભાગ-૧
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Hardikkumar Chaudhari is teaching live on Unacademy Plus

Unacademy user
Urban Heat Islands- These are significantly warmer urban areas than its surrounding rural areas due to human activities. causes - Many construction materials absorb and retain more sun's heat in urban areas than natural materials in rural areas. concrete , cement and metal surfaces tend to absorb heat rather than reflecting it , contributing in higher temperature.
grt this info is not given in many books.
Sir policeconstebl mate upiyog rahse ne
sorry. aa space technology se. fkt GpSc, dyso jevi exam mate avse. science police mate kam lagse. bhai