Define Water conservation

Conservation is

Define sacred groves. What is their role in the conservation of biodiversity?

Assertion : Threatened species should be given preference over others in the conservation programme. Reason : All the life supporting system (air, water and land) should be conserved .

Assertion : Pharyngeal nephridia play a role in the conservation of water in the earthworm. Reason : They help the earthworm in keeping the skin moist for cutaneous respiration.

[A] : Biological indicators enhance usefulness of ecology to mankind . [R] : Their knowledge is useful in protection and reclamation along coasts , water purification nature conservation etc .

Is water conservation necessary? Given reasons.

Which is the best adapted for conservation of water ?

Which of the following promotes water conservation?