Palmer index is used for

Consider the following about Multi-layered plastics (MLP), recently in news.

1) MLP is widely used in food packaging industries.

2) Some MLPs are non-recyclable and non-energy recoverable.

3) The Ministry of Environment recently notified that Multi-layered plastics (MLP) is expected to be phased out from the country.

Select the correct answer using the codes below.

The largest human source of carbon dioxide emissions is from

Consider the following statements.

1) Arsenic contamination of groundwater is found in West Bengal.

2) High concentrations of fluoride in ground water are common in some of the semi-arid areas of Rajasthan.

3) The sulphate content in groundwater is high in regions like Haridwar and Dehradun.

Select the correct answer using the codes below.

Bioremediation may NOT be most ideal for the removal of which of the following from a site?