KPSC KAS study materials
KPSC KAS study resources

KPSC KAS: Environment, Ecology, Biodiversity and Disaster Management

KPSC KAS · Work through your exam, one topic at a time.

All guide sections

Environment, Ecology, Biodiversity and Disaster Management

What is tested

Ecosystem concepts, protected areas, national and state pollution and conservation law, and disaster risk specific to Karnataka's hazards.

Protected areas and frameworks

  • Karnataka has five tiger reserves: Bandipur, Rajiv Gandhi (Nagarhole), Kali (Anshi-Dandeli), Bhadra and Biligiri Ranganatha Temple (BRT), notified in 2011.
  • Bandipur and Nagarhole form part of the Nilgiri Biosphere Reserve, India's first, declared in 1986 and shared with Tamil Nadu and Kerala.
  • Key statutes: Wild Life (Protection) Act, 1972; Forest (Conservation) Act, 1980; Environment (Protection) Act, 1986; Biological Diversity Act, 2002 with the Karnataka Biodiversity Board.
  • Disaster profile: drought across the Maidan (Ballari, Koppal, Vijayapura), floods in coastal and Malnad districts, the 2018 Kodagu landslides, and recurrent urban flooding in Bengaluru.

Worked example

Question: An elephant corridor between Bandipur and Nagarhole is being severed by a highway. Which instrument applies? Reasoning: a corridor is not a notified protected area, so the Wild Life (Protection) Act alone is insufficient. The operative route is the environmental impact assessment process and eco-sensitive zone rules, with the National Green Tribunal providing the enforcement forum.

Traps that cost marks

  • Using "biosphere reserve" and "tiger reserve" interchangeably; their legal bases differ.
  • Ignoring the distinction between reserved forest, protected forest and unclassed forest.
  • Treating drought only as meteorological; agricultural and hydrological drought are also examined.