Groundwater Quality

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Ensuring safe drinking water in Bangladesh

In the early 1980s, K. C. Saha from the School of Tropical Medicine in Kolkata attributed skin lesions in West Bengal, India, to exposure to arsenic in groundwater pumped from shallow tube wells. Despite these findings, millions of tube wells have been installed across the Bengal Basin, the geological formation …

Groundwater fluoride in East Imphal District of Manipur

Increased incidences of fluoride concentration in groundwater and its impact on human health, was initiated to determine groundwater fluoride concentration in East Imphal District of Manipur.

Trace metal concentration in groundwater of Tarikere Taluk

Groundwater monitoring was carried out in Tarikere taluk during December 2004. The samples were analyzed for trace metals, such as iron, cadmium, lead, copper, zinc, nickel and barium.

Status of surface and groundwater quality in coal mining and industrial areas of Jharia coalfield

Surface and groundwater pollution in the mining and industrial area is a growing concern. Jharia Coalfield is one of the biggest coalfield and highly industrialized area in India. A study was undertaken in some of the coal mining and industrial areas in this coalfield to assess the quality of surface …

Toxic torts: arsenic poisoning in Bangladesh and the legal geographies of responsibility

Tubewells have been so popular in rural Bangladesh that about 12 million have been installed, yielding water that is convenient, free and low in bacteria. But every fourth well is polluted with arsenic, with the result that millions of people are exposed to a severe environmental hazard. We explore this …

A study on the levels of fluoride in ground water and prevalence of dental fluorosis in certain areas of Virudhunagar District

The present work aims to study the level of fluoride in bore well, open well, and in handpump water samples of different places of Virudhunagar district, Tamil Nadu, and also to analyse other water quality parameters, like pH, electrical conductivity, turbidity, acidity, alkalinity, total solids, chlorides, iron, sodium, potassium, fluorides …

Statistical study on physio-chemical characteristics of ground water of Coimbatore south zone

Ground water samples were collected from 18 wards of Coimbatore city south zone, among which 2 samples were collected from 2 different locations from each ward, totaling 36 samples. Water quality assessment was carried out for the parameters, like temperature, odour, taste, colour, turbidity, pH, electrical conductivity, total dissolved solids, …

Effect of fluroide level in drinking water and socioeconomic status on the prevalence of fluorosis in Mundargi Taluk

The present study deals with the physico-chemical parameters of ground water quality in Mundargi taluk of Gadag district, Karnataka state, the study has been carried out during September 2003. Research findings for fluoride content in drinking water reveals that more than 90% of the total sample analysed were found to …

Physico-chemical studies on ground and surface water of Manchankoppu, Tiruchirappalli

Ground and well water samples were collected from Manchankoppu, Tiruchirappalli district. Physical parameters, such as temperature, odour, taste, turbidity, pH and conductivity and chemical parameters and compared with ISI, WHO and USPHS. Sulphate, silicate, phosphate, nitrite and nitrate contents were also analysed. The results revealed high degree of hardness, chloride …

A correlation and regression study on the groundwater quality in rural areas around Angul-Talcher industrial zone

The quality of ground water samples collected from 7 representatives tubewells in rural areas around Angul-Talcher industrial zone, Orissa was assessed in the rainy, winter and summer from July 2001 to June 2003. A total of 20 physico-chemical characteristics were analysed. Some parameters were found within and some parameters beyond …

Impacts of the 2004 tsunami on groundwater resources in Sri Lanka

The 26 December 2004 tsunami caused widespread destruction and contamination of coastal aquifers across southern Asia. Seawater filled domestic open dug wells and also entered the aquifers via direct infiltration during the first flooding waves and later as ponded seawater infiltrated through the permeable sands that are typical of coastal …

Environment and agriculture

Agriculture plays a significant role in the Indian economy. Food production in India has increased from 51 MT in 1950-51 to 204.6 MT in 2004. While Green Revolution has been one of the greatest success stories of India with its dramatic impact on food security, environmental concerns have been growing …

Fluoride pollution in ground water of Jabalpur region: Correlation between alkalinity and fluoride

Jabalpur is a fluorosis endemic district, falls in the central part of Madhya Pradesh. Many of the people in this area are suffering from large scale fluorosis. By analyzing the last eleven years data, the researchers tried to study the resource profile that enhances the fluoride contamination in the area …

Fluoride pollution in ground water of Jabalpur region

Millions of people are crippled and leading vegetable life, due to fluoride in many parts of the country. The main cause of disease is intake of water with high fluoride content, i.e. more than 1.5 mg/L. Jabalpur district falls in the central part of Madhya Pradesh, many of the people …

Identification of sea-water ingress using strontium and boron in Krishna Delta, India

The distribution trends of trace elements over North and South Krishna delta were examined in relation to fresh-, brackish- and saline-water zonations. Strontium and boron have shown significant variations in fresh-, brackish- and saline-water environment. Strontium has shown a variation from 23 to 1500 mg/l in freshwater, 1650 to 2760 …

Evaluation of ground water quality of Bareilly city

The quality of ground water across the Bareilly city has been determined by analyzing different physico-chemical parameters. Alkalinity and hardness of groundwater is beyond the WHO limits. Water quality index of different sites is also calculated.

A study on the water pollution of Kayalpattinam area, Tuticorin, Tamil Nadu

Industries without a concern for the environment deteriorate the land, water and air in an area. When the industrial activity is located in the coastal zone the harm it causes to the varied components of the environment becomes irreparable. Unless the nature and consequences of pollution are understood properly and …

Contamination of drinking- water by arsenic in Bangladesh: a public health emergency

The contamination of groundwater by arsenic in Bangladesh is the largest poisoning of a population in history, with millions of people exposed. This paper describes the history of the discovery of arsenic in drinking-water in Bangladesh and recommends intervention strategies. Tube-wells were installed to provide

Defluoridation of groundwater in Agra city using low cost adsorbents

Fluoride is known to contaminate groundwater reserves globally. Excess fluoride, wherever present in groundwater in INdia, is mainly in the concentration range of 1.5 to 6.5 mg L-1 against its critical limit of 1.5 mg L-1 in drinking water.

Groundwater arsenic contamination in Bangladesh and West Bengal, India

Nine districts in West Bengal, India, and 42 districts in Bangladesh have arsenic levels in groundwater above the World Health Organization maximum permissible limit of 50

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