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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Write a short note on Disaster and its management. - Science and Technology 2

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प्रश्न

Write a short note on Disaster and its management.

टीपा लिहा
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उत्तर

  1. Disasters are harmful events that frequently occur in the environment and cause human, material, economic, and environmental losses. Examples include floods, famines, cyclones, earthquakes, and so on.
  2. Disasters are classified into two types: natural and man-made disaster.
  3. The impact of disasters is determined by their duration and aftereffects.
  4. Disaster management is the prevention of disasters by developing plans to deal with them or gaining the necessary skills. It is separated into two parts: pre-disaster management (such as gathering information, remaining alert, and so on) and post-disaster management. (For example, rescue operations, etc.)
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पाठ 4: Environmental management - Exercises [पृष्ठ ४६]

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बालभारती Science and Technology 2 [English] Standard 10 Maharashtra State Board
पाठ 4 Environmental management
Exercises | Q 3.5 | पृष्ठ ४६

संबंधित प्रश्‍न

Write a short note on:

Environmental Conservation.


Write short note on Chipko Movement of Bishnoi. 


Write short notes.

Sacred Groves.


How will you justify that overcoming the pollution is a powerful way of environmental management?


Which projects will you run in relation to environmental conservation? How?


Write the factors affecting the environment.


Earthquake : Natural factor : : Industrialization : : _____________


Give scientific reason.

Pollution is a very broad concept.


Give scientific reason.

The role of human beings in environmental balance is important.


What is environmental pollution?


We should conserve our natural resources and energy


Even today there is a need for movements like 'Chipko' movement. Explain this with the help of an example that you have experienced.


Complete the following table taking into account the relation between the entries in three columns:

  Air pollution Water pollution Soil pollution
Components Gases: CO2, CO, Hydrocarbons, Sulphur, NOx, Hydrogen sulphides etc.
Solid: dust, ash, carbon, lead, asbestos, etc.
   
Source   Industrial wastes, domestic wastes, sewage, chemicals discharged
from industries, pesticides used in agriculture.
 
Effect     Soil erosion, retarded growth of plants/ crops, Nutritional deficiency etc.

Why is there a need for conservation of the environment?


Complete the following conceptual picture:


Mention one measure to control air pollution.


Match the correct pair:

  Column 'A'   Column 'B'
(1) Forest Conservation
 Act
(a) 1986
    (b) 1980
    (c) 1970

Write four adverse effects of radiations on human body.


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