What is Eutrophication?

  • A
    The process of water purification.
  • B
    The process in which nutrient-enriched water bodies support a dense plant population,which kills animal life by depriving it of oxygen and results in subsequent loss of biodiversity.
  • C
    The process of increasing oxygen levels in water bodies.
  • D
    The process of removing pollutants from soil.

Explore More

Similar Questions

Which aerosols deplete ozone?

Persons working in cement plants and limestone quarries are more prone to diseases like

Identify the correct statements from the following:
$a$) $BOD$ value of clean water is less than $5 \ ppm$
$b$) Oxidation of ethene in the presence of $Pd^{2+}$ catalyst in aqueous medium gives acetic acid
$c$) Photochemical smog causes damage to plant life
$d$) Reducing smog is a mixture of smoke,fog and $SO_2$

The smog known as London smog is .....

Which among the following statements is $NOT$ true according to the principles of green chemistry?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo