Red data books give an account of

The longest inland waterways in the world is

Tar sands containing large molecular hydrocarbon like crude are found in limited quantities in several parts of the world but most important known occurrence is in

The Taiga belt lies between the

Man and Biosphere Programme is sponsored by

The process of evaporation of water in nature is one of the basic components of the hydrological cycle. The other process that is considered to be essential for the completion of the hydrological cycle is the

In sito conservation of natural, genetic resources can be achieved by

Which forest is known for large scale lumbering?

Organisms adapted for a particular niche belongs to

Match the List I (Major Biome) with List II (Physical Characteristic) and select the correct answer using the codes given below the List. List I List II A. The northern most of Temperate formation 1. Floristically poor (i.e. a continuous belt across north America and northern Eurasia) B. Arctic Tundra Vegetation 2. Boreal forest C. Marine Environment classification 3. Pelagic division D. The terrestrial biomes of the Tropics 4. Soviet Steppe and north American prairie

Which of the following characteristics is related to Savanna grassland?

The ecological equilibrium in mined areas can be achieved by

Biosphere reserves are being threatened with

Which of the following statements best defines the ecosystem?

Match the List I with List II and select the correct answer using the codes given below the List.