Question

87) Fill in the blanks in the following paragraphs.

(environment related, decomposition, microbial techniques, organic matter,

oxidized, aquatic life)

It has become possible to solve ______ various problems with the help of

biotechnology. _________ are already in use for treatment on sewage and solid

waste. Sewage is rich in _______. If such sewage is released in natural water

bodies like rivers, the organic matter in it gets ______ with the help of dissolved

oxygen. Due to this, level of dissolved oxygen in water decreases, adversely

affecting the _______​

Answer 1

Answer :

It has become possible to solve ______ various problems with the help of biotechnology. _________ are already in use for treatment on sewage and solid waste. Sewage is rich in _______. If such sewage is released in natural water bodies like rivers, the organic matter in it gets ______ with the help of dissolved oxygen. Due to this, level of dissolved oxygen in water decreases, adversely affecting the _______ .

1. Environmental related
2. Microbial techniques
3. organic matter
4. oxidised
5. Aquatic life

Answer 2

Answer:

It has become possible to solve enviroment related various problems with the help of  biotechnology. Microbial techniques are already in use for treatment on sewage and solid  waste. Sewage is rich in organic matter. If such sewage is released in natural water bodies like rivers, the organic matter in it gets oxidized with the help of dissolved oxygen. Due to this, level of dissolved oxygen in water decreases, adversely affecting the aquatic life.

i. environment related

ii. Microbial techniques

iii. organic matter

iv. oxidised

v. aquatic life

Hope this helps