In which of the following activities are Indian Remote Sensing (IRS) satellites used?

  1. Assessment of crop productivity
  2. Locating groundwater resources
  3. Mineral exploration
  4. Telecommunications
  5. Traffic studies

Select the correct answer using the codes given below.

[UPSC Civil Services Exam – 2015 Prelims]

(a) 1, 2 and 3 only

(b) 4 and 5 only

(c) 1 and 2 only

(d) 1, 2, 3, 4 and 5


Answer: (a)        

Explanation:

India’s remote sensing program was developed with the idea of applying space technologies for the benefit of humankind and the development of the country.

Applications:

  • ISRO Disaster Management Support Programme (ISRO-DMSP)
  • Biodiversity characterizations at landscape level – http://bis.iirs.gov.in
  • Preharvest crop area and production estimation of major crops.
  • Drought monitoring and assessment based on vegetation condition.
  • Flood risk zone mapping and flood damage assessment.
  • Hydro-geomorphological maps for locating underground water resources for drilling well.
  • Irrigation command area status monitoring
  • Snow-melt run-off estimates for planning water use in down stream projects
  • Land use and land cover mapping
  • Urban planning
  • Forest survey
  • Wetland mapping
  • Environmental impact analysis
  • Mineral prospecting

Consider the following statements:                                                                   The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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Consider the following statements:                                                         The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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