Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
Upcoming SlideShare
Drought
Next
Download to read offline and view in fullscreen.

71

Share

Download to read offline

Drought

Download to read offline

awarness

Related Books

Free with a 30 day trial from Scribd

See all

Related Audiobooks

Free with a 30 day trial from Scribd

See all

Drought

  1. 1. By: Group 5 Subject: Disaster Management Roll no: 84, 86,11, 18, 74, 07, 75, 64, 66
  2. 2. ThroughouT This presenTaTion you will learn
  3. 3. INTRODUCTI ON TO DROUGHT TYPES OFTYPES OF DROUGHTDROUGHT CAUSES OF DROUGHT HISTORY OF DROUGHT EFFECTS OFEFFECTS OF DROUGHTDROUGHT MITIGATIONMITIGATION OF DROUGHTOF DROUGHT
  4. 4.  Look at the pictures and tell what you observe?
  5. 5. A lack or of for an unusually period of , involving less than the usual over 3 months A lack or shortage of water for an unusually long period of time, involving 50% less than the usual rainfall over 3 months DroughT is
  6. 6. The land is barren and covered in thin dust. Cracks appears in the earth’s. This is drought
  7. 7. DROUGHT  What do you mean by drought?  The word drought instantly brings image of dry, parched land, no rainfall, crop failures, starvation and bad living conditions to our mind.  In simple terms, drought is a condition of acute scarcity of water, food, fodder, and employment due to scanty rainfall in an area.
  8. 8. ARe we All vUlneRAble TO DROUGHT?  It is one of the most widespread disaster that India faces, affecting more than 70% of cultivable land.  Often, people do not react to drought like they do to other sudden disasters such as earthquakes, cyclones, and floods.  Since drought conditions develop over period of time, and without immediately perceptible changes to environment.  Hence drought is called a ‘ slow on set’ disaster.
  9. 9. HOw A DROUGHT sTARTs  A drought starts when total rainfall is well below average for several months  Other signs of drought include:  Very dry soil  Trees have a sign of dying  Weather getting hotter and hotter Very dry soil
  10. 10. CAUsesOFDROUGHT Deficiency Of Rain WaterDeficiency Of Rain Water Soil ErosionSoil Erosion Global WarmingGlobal Warming DeforestationDeforestation
  11. 11. HeRe’s THe eARTH
  12. 12. Ozone Layer
  13. 13. Hole
  14. 14.  This has increased the average temperature and caused climate changes to the earths atmosphere and also causes drought.
  15. 15. Types of droughT  There are 3 types of drought. They are as follows:
  16. 16. MeTeorological droughT  Meteorological drought is generally defined by comparing the rainfall in a particular place and at a particular time.  This happens when the actual rainfall in an area is significantly less than the climatological mean of that area.  Meteorological drought leads to soil moisture and this always has an effect on crops production.
  17. 17. hydrological droughT  Hydrological Drought is associated with the affect of low rainfalls on water level in reservoirs, rivers & lakes .  This type of drought are noticed sometimes after a meteorology drought.  A hydrological drought change in water level affects eco-system.
  18. 18. agriculTural droughT  Agricultural drought occurs when there isn’t enough water for a crop to grow at the particular time.  This type of drought doesn’t depend only in the amount of rainfalls where water is used carelessly for irrigation and other purpose.
  19. 19. hisTory of droughT PERIOD DROUGHT YEARS NUMBER OF DROUGHT 1801-1830 1801, 1804, 1806, 1812, 1819, 1825 6 1831-1860 1832, 1833, 1837, 1853, 1860 5 1861-1890 1862, 1866, 1868, 1873, 1877, 1883 6 1891-1920 1891, 1897, 1899, 1901, 1904, 1905, 1907, 1911, 1918, 1920 10 1921-1950 1939, 1941 2 1951-1980 1951, 1965, 1966, 1971, 1972, 1974, 1979 7 1981-2010 1982, 1987, 2002, 2009 4
  20. 20. Some of the areaS prone to drought Drought-in-Maharashtra: Marathwada region Aurangabad Nanded Latur Jalna Beed Parbhani Osmanabad Hingoli
  21. 21. Drought-in-Karnataka: Chitradurga-Bijapur
  22. 22. Bikaner-Jaisalmer
  23. 23. Gujarat- Saurashtra Dead-Land-of-Rann of Kutch
  24. 24. Drought-in-Andhra-Pradesh: Mahbubnagar- Khammam District
  25. 25. Drought-in-Odissa: Mayurbhanj-Balasore
  • thinlesswangmoo

    Sep. 1, 2021
  • HimanshuGupta1074

    Jun. 24, 2021
  • KailashSinha2

    May. 31, 2021
  • MahimaChaudhary34

    Feb. 9, 2021
  • DhavalDharaviya

    Dec. 18, 2020
  • SittiMohamed

    Oct. 4, 2020
  • FayzanDal

    Aug. 29, 2020
  • GaneshKamble42

    Aug. 4, 2020
  • MonicaSingh56

    May. 8, 2020
  • ndapanda79

    Jan. 26, 2020
  • SurajGawai2

    Nov. 24, 2019
  • hirenshah142

    Nov. 20, 2019
  • AsjadSiddiqui6

    Nov. 15, 2019
  • SunilShrinag

    Nov. 6, 2019
  • aashishsinghkushwah1

    Oct. 22, 2019
  • DipaliPatil28

    Sep. 23, 2019
  • GanvitJigar

    Sep. 20, 2019
  • DannysonSawkmie1

    Sep. 3, 2019
  • shivam28051999

    Sep. 3, 2019
  • SohamSalvi3

    Aug. 27, 2019

awarness

Views

Total views

56,371

On Slideshare

0

From embeds

0

Number of embeds

34

Actions

Downloads

2,669

Shares

0

Comments

0

Likes

71

×