311 polluted stretches alongside 279 rivers, watchdog finds | India Information

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PUNE: Maharashtra accounted for the best variety of polluted river stretches within the nation at 55 in 2022, the Central Pollution Management Board (CPCB) stated in its latest report figuring out practically 311 polluted stretches in a community of 279 rivers throughout India.
As per CPCB, Maharashtra can also be one of many 13 states within the nation the place the variety of polluted river stretches has elevated, together with Bihar, Chhattisgarh, Haryana, Himachal Pradesh, Jharkhand, amongst others. In 2018, it had 53 polluted river stretches, the organisation stated.
A CPCB official instructed TOI, “The state air pollution management boards have been directed to make sure necessary ecological circulation in all polluted stretches. Ecological circulation pertains to the minimal circulation wanted to be maintained in a river to make sure optimum situations for the prevailing ecosystems.”
He stated the examine was a periodic evaluation of water high quality of rivers within the nation and measured exceeding ranges of Bio-Chemical Oxygen Demand (BOD) in these stretches. “We recognized polluted river stretches the place water high quality didn’t meet the first BOD standards for outside bathing. BOD in such stretches was greater than 3mg/L.”
Larger BOD signifies requirement of extra oxygen and signifies decrease water high quality. The official stated all such river stretches have been discovered polluted due to the discharge of sewage and industrial pollution. “Of the sewage discharged in rivers, we discovered that quantum of untreated sewage far more than that of handled sewage. Whereas factories should mandatorily deal with industrial effluents in effluent therapy crops (ETPs) earlier than discharging them into the water our bodies, most cities wouldn’t have the infrastructure for therapy of home sewage. This is likely one of the main causes for air pollution within the rivers.” He stated an motion plan has been made and authorised by CPCB to handle this concern.
Water skilled Himanshu Thakkar, who can also be the coordinator of South Asia Community on Dams, Rivers and Individuals, stated, “Maharashtra is probably the most industrialised state and has quite a few industries, which can be contributing to river air pollution. Its appreciable city inhabitants has additionally put quite a lot of stress on the rivers, when it comes to discharge of untreated home sewage into water our bodies.”
Thakkar stated polluted rivers can have a significant influence on the aquatic life, natural world within the rivers.
As part of the monitoring train, the water high quality of 56 rivers in Maharashtra was monitored by CPCB. As many as 147 places on 55 rivers within the state didn’t adjust to the prescribed water high quality standards when it comes to BOD ranges. The names of some polluted rivers included Amba, Amravati, Bhatsa, Bhima, Bindusara, Bori, Burai, Chandrabhaga, Koyna, Krishna, Kundalika, Manjeera and Mula-Mutha, amongst others.

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