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UPSC Environment 2018 | Important Notes & Study Material

Notes By-
Cleared UPSC 2017 with AIR-113 in his  first attempt.
(B.Tech- IIT Hyderabad)

 

 

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Emissions

Bharat emission standards
Sulphur – 50 – 10 ppm – BS6
  • BS 5 – Diesel Particulate Filter – PM
  • BS 6 – Catalytic convertor — Nox
Emissions from Cars
  • CO
  • HC’s
  • PM
  • NOx
  • (CO2 is not a pollutant)

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One horned Rhinos
  • Dudwa
  • Assam
    • KZ
    • Orang
    • Pobitara
  • Jaladpara

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Dead Zones
Deep sea hydrothermal vents
Only microbes can survive 
No oxygen, Nitrogen is decomposed and once no O left
BoB
Microbes, fishes, crabs, slugs
H2S is used by bacteria to make food 
Not dependent on sunlight to create food
Milk adulteration — Melamine
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  • ST & other Traditional Forest Dwellers ( Recog of Forest Rights Act ) 2006 :
    • Recog & secures (1) Community Rights (2) Individual Rights
    • Recog Right of ownership-access of “minor forest produce” , traditionally collected
    • Rights of displaced communitites + Rights over deve activities
    • Gram Sabha ~ competent authority to determine extent of indiv / community rights that may be given ST
    • Nodal Agency : MoTA
    • At least 3 generation ; Cap = 4 hectares
    • NP + Sactuaries + Reserve & Protected Forests included
  • Coastal Regulation Zone ( CRZ ) :
    • Coastal stretches of seas, bays, estuaries Rivers & backwaters influenced by Tidal actions
    • <———— —— 500m ————————> |HTL|< ————> |LTL|
  • National Green Tribunal ( NGT ) :
    • Statutory Tribunal : specialised judicial & tech body —> adjudicates on envt disputes & issues
    • NGT Act 2010 under [ Art 21 ] ~ Right to Healthy Envt
    • “Merit Review” rather than conventional “decision making process” review of courts
      • Can take indepth scrutiny in not just law but also Technical basis for decision
    • NGt guided by “principles of natural justice” and NOT “Code of Civil Procedure”
    • Chairperson      : Retired SC Judge Other members : Retired Judges + Expert in Envt conservation
    • Jurisdiction only these Acts :
      • Water (Prevention / Pollution) Act 1974
      • Forest (Conservation) Act 1980
      • Air       (Prevention / Protect ) Act 1981
      • Envt    (“) Act 1986
      • Biological-D Act 2002
      • Public Liability Insurance Act 1991
    • NGT CANNOT adjudicate on
      • Wildlife Act 1972 ( eg NP / Sanctuary )
      • Indian Forest Act 1927
      • State Laws
  • NP – 100 & WS – 500
    • NP enjoy greater degree of protection than WS
    • WS allows grazing / livestock ; NP does not
    • WS : may be for particular species ; NP : not primarily focussed on particular species
  • MAB : Man & Biosphere —> sc. basis to imporve relationship b/w Man & Envt
  • Biosphere Reserve :
    • People are integral part of Biosphere system
    • Core : absolutely undisturbed  Buffer : activities to protect core zone (RnD & limited tourism) Transition Zone : Settlements + Crop
    • under WNBR & MAB prog (UNESCO)
    • BR : conservation of overall Bio-d rather than specific flagship species

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  • Bio-d Hotspots – (1) High Endemism (2) High threat to habitat
  • (1) E.^H  (2) Indo-Burma border  (3) W.Ghats & Sri Lanka

 

  • Hottest Hotspots – Richer Hotspots as higher endemism (e.g. Kudremukh NP )
  • World Heritage Site :

 

  • “Masterpiece of human creative genius”
  • Cultural + Monumental
  • Latest addition – Khangchendzonga Mtn , Sikkim

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