ANNOUNCEMENTS
Lucknow: The School of Management Sciences (SMS), Lucknow, organised a two-day national conference focusing on sustainable business approaches for a collective future.
At the collaborative event with the Indian Society for Training & Development (ISTD) and the Indian Institute of Public Administration (IIPA) , institute director Ashish Bhatnagar said, "Sustainability is not an option, it is a necessity."
Speakers, including former chief secretary of Uttar Pradesh R Ramani, former director of IIM Kozhikode Krishna Kumar, and TERI SAS New Delhi Associate Professor, Shruti Sharma Rana, led discussions on sustainable finance, circular economy, and ESG practices. TNN
Read MoreProminent environmental experts have challenged the Central Pollution Control Board's (CPCB) report declaring Triveni Sangam water unfit for bathing during the Mahakumbh. The experts argue CPCB report is incomplete citing missing data on nitrates and phosphates.
New Delhi: Prominent environment experts have countered Central Pollution Control Board (CPCB) report claiming poor quality of water at Mahakumbh. The CPCB report said that Triveni Sangam water is not fit for bathing. The CPCB cites high levels of biological oxygen demand (BOD) in the water.
Prof Umesh Kumar Singh, who teaches at Centre of Environmental Science at the University of Allahabad, said that water at Sangam is fit for taking a bath keeping in view the current set of data.
‘CPCB needs to work more’
“A few days back, the Centre Pollution Control Board (CPCB) report stated increased levels of faecal coliform (bacteria) in the water. I believe that the CPCB needs to work more on the report because their data is not complete,” Professor Singh said. “The level of nitrates and phosphates are missing from the report. The level of dissolved oxygen in the water, as shown in the report, is good. And on the basis of the current data, I can say that the water at Triveni Sangam is fit for taking a bath,” Professor Umesh Singh told ANI.
“Report very inconsistent”
Similarly, another professor RK Ranjan termed CPCB report “very inconsistent”. According to RK Ranjan, who is Associate Professor Central University of South Bihar, the Central Pollution Control Board data is very inconsistent and to conclude that water is unsafe to bathe in would be to say things in haste.
He added, “There is not enough data to conclude that the waters in Prayagraj are not safe to bathe in. Similar data can be seen from Garhmukteshwar, Gazipur, Buxar and Patna. There could be many reasons for this to happen. Among others one reason behind this is when a large number of people bathe in the same waters. It also matters from where and when the sample of water is taken.”
“Coliform bacteria is nothing new”
Dr. Amit Kumar Mishra, another environmental scientist from JNU, also holds the same opinion. Mishra says the presence of coliform bacteria is nothing new and called for new data set.
I would say we need more data sets, we need more measurements. There is a huge number of population which is taking bath at Maha Kumbh in Prayagraj. If you talk about the coliform bacteria, it is nothing new. If you see the data of the Shashi Snan peaks, you will see that the E.Coli bacteria peaks at that time. So, I would say that we need more data sets, we need more parameters, we need more monitoring stations, especially down the stream,” Amit Kumar Mishra said.
Prof. Chander Kumar Singh of TERI School of Advanced Studies also said that many parameters are not present in the CPBC report.
“In the CPCB report available, many parameters are not present. I believe better information can be given if more data and facts come out,” Prof. Chander argued.
https://x.com/ANI/status/1892903056926486548
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High contamination confined to flood plains of Ravi covering Tarn Taran, Amritsar and Gurdaspur
A blanket testing of hand pumps/tube wells, especially private ones, should be the first step in dealing with public health issues due to arsenic exposure in Punjab, a recent study on the Indus Basin region, covering Indian as well as Pakistani areas, has said.
Besides, the Punjab Government needs to concentrate more on northern parts which have serious levels of arsenic, along with traces of fluoride and nitrate, in groundwater, said Dr Chander Kumar Singh from the Department of Energy and Environment at the TERI School of Advanced Studies.
The presence of arsenic in groundwater is mostly “natural, from geogenic sourcesand prevalent in Indus as well as the Bengal basin. In fact, it extends to most South Asian countries and several studies have been conducted on problem in the past three decades, including mitigation and reducing exposure. According to Dr Chander, this study, covering 13,000 water sources on the Indian side, is the “first large-scale study of this nature.
Twenty-five researchers, including 15 from India, participated in the research conducted by Delhi-based TERI in collaboration with Quaid-i-Azam University, Islamabad, and Columbia University of New York on 30,000 hand pumps/ tube wells on both sides of the border.
The issue needs immediate attention whether by the way of piped water or community RO systems. The question is whether the mitigation is targeted towards affected areas because we found that the majority of RO systems are installed in southern parts whereas high arsenic levels were found to be confined to flood plains of the Ravi river covering Tarn Taran, Amristsar and Gurdaspur districts, Dr Chander, who is the lead researcher of the study, said.
What the government needs to do is to focus on these areas, test all hand pumps/ tube wells and not just those installed by it. Normally, the government only focuses on its facilities and private wells are not tested. But we see a ray of hope in testing each and every well, including private ones. It costs just Rs 20 per test,he said.
The study found that 87 per cent of households that had hand pumps high in arsenic also had access to private hand pump with cleaner water within 100 m. Normally, in a village of 90 to 100 households (on an average), there would be as many tube wells/hand pumps, but the government would be testing only eight to 10 installed by it.
Mitigation is only possible if you know the exact level and location of the problem. A similar study in the arsenic-affected region of Bihar found that approximately one-third of the population with high arsenic switched to safe wells in the vicinity as a result of blanket testing, he said.
Deep wells in Punjab do not look promising in terms of solution as some of these have also been found to have high arsenic levels. We foresee the centralised systems of treated water supply/centralised RO systems as a probable long-term solution, but this should be based on the blanket testing of wells along with proper maintenance.
Indo-Pak Research
30,000 hand pumps/wells under study in India, Pakistan
13,000 water sources on the Indian side under study
25 researchers, including 15 from India, conducted the study
Health concerns
High arsenic levels in water are leading to slow poisoning, potentially causing skin lesions, damage to nervous system, stomach ailments, diabetes, renal toxicity, cardiovascular diseases and cancer
Because of high fluoride content in water, kids are facing dental and skeletal fluorosis, while high nitrate levels are causing gastric cancer, goitre and birth malformations
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