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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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A new survey has shown that there is a major problem of arsenic contamination of groundwater in flood plains of Ravi river on both sides of the India-Pakistan border.
The study covered 30,567 wells in 383 villages dotting along both sides of the border and it found that as much as 23 per cent of them had arsenic content higher than the limit set by the World Health Organisation. The problem appeared to be more severe on the Indian side.
The researchers tested water samples from 13,000 wells from 199 villages on the Indian side and 17,567 wells from 184 villages on the Pakistan side. But the proportion of wells with higher level of arsenic was more in the Indian villages at 25 per cent. Water samples were tested using a portable field kit. Later a set of sub-samples was also tested in laboratory to validate the results.
So far, arsenic was considered to be a major problem mainly in the Ganges-Brahmaputra basin comprising of West Bengal, Bihar, Jharkhand, Uttar Pradesh, Assam, Manipur and Chhattisgarh. It was known also that there is arsenic contamination in groundwater in Punjab. But full extent of the problem was not known as studies conducted so far were limited in scope. Now it is clear that Punjab's flood plains are also severely affected by arsenic contamination, Dr. Chander Kumar Singh, lead researcher, explained while speaking to India Science Wire.
The study was conducted jointly by New Delhi-based TERI School of Advanced StudieINs, Islamabad-based Quaid-i-Azam University and Columbia University of New York. In India, water samples were tested onsite in the Amritsar, Gurdaspur and Tarn Taran along with Pathankot, Faridkot, Bhatinda, Jalandhar, Firozpur and Fazilka districts in Punjab.
In some wells, arsenic levels were found to be 20 to 50 times higher than WHO prescribed limits of 10 microgram per liter. However, it was found, 87% of households that had wells high in arsenic also had access to wells with cleaner water within a distance of 100 metres.
After conducting the tests, the surveyors informed households about the status of their wells. Hand pumps with higher levels of arsenic were marked with red metal placards and those safe with blue placards. The location of households and survey data was recorded on GPS to help future studies.
We conducted a follow-up study one year later in five villages in Pakistan and found that the arsenic level was elevated in 59% of the wells. However, two-thirds of households indicated that they had switched to a neighbouring well in response to the testing, Dr. Singh said.
Apart from Dr. Singh, the research team included Anand Kumar (TERI School of Advanced Studies); Alexander Van Geen and Taylor Ellis (Columbia University); and Junaid Ali Khattak, Abida Faruqi, Nisbah Mustaq and Ishtiaque Hussain (Qaide-Azam University). The research results have been published in journal Science of the Total Environment.
(India Science Wire)
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