CBSE Class 9 Answered
Write three harmful effects of water pollution?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
i. Water pollution causes water borne diseases.
ii. It destroys microorganisms affecting self purification of water.
iii. It decreases amount of dissolved O2.
Answered by | 04 Jun, 2014, 03:23: PM
Concept Videos
CBSE 9 - Biology
Asked by surajdabas414 | 14 Nov, 2023, 03:08: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by nikhilmgs1234 | 18 Mar, 2021, 08:30: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by chandujm1984 | 13 Dec, 2019, 07:55: AM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 28 Nov, 2013, 09:14: AM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 21 Mar, 2016, 02:03: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 27 Apr, 2016, 08:02: AM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by Topperlearning User | 27 Apr, 2016, 07:59: AM
ANSWERED BY EXPERT