Environmental pollution: Cause, effect and conservation (air, water, sea, soil, noise, thermal, nuclear pollution)

Knock-knee syndrome is caused due to which of the following?

Rem is the unit of measurement for which of the following?

The radiation of high potency given off by nuclear wastes causes

The nutrient enrichment of water in a lake to support the plants' and animals' life is called

Depletion of ozone layer is due to oxides of which of the following?

What does BOD stand for?

Ozone protects the biosphere from which high energy radiation?

What does SPM stand for?

In which country did Minamata disease first occur?

Which of the following is a secondary pollutant?

Which of the following is a biodegradable pollutant?

Ozone occurs in which layer of the atmosphere?

Itai-Itai disease in human beings is caused due to which of the following?

Blue baby syndrome (due to formation of non-functional met-hemoglobin) is due to

Which of the following is a factor for depletion of the ozone layer?