To combat the heavy metals, what steps are taken in an innovative approach?

What steps should be taken to maintain good health?

What steps can be taken up to control air pollution ?

Steps taken to save Taj include

Which heavy metal was responsible for Minamata disease?

Assertion: After the first stage of integrated waste water treatment, lots of dangerous pollutants like dissolved heavy metals still remain. Reason: To combat this, a conventional approach was taken.