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 …

Vizag becoming Chennai

Visakhapatnam, Sept. 7: Visakhapatnam would soon become another Chennai at the rate in which the groundwater in the district is turning salty. Residents of coastal battery near the collectorate, Kota Veedhi, the old post office and the port areas in One Town, Mulakuddu and Nagarapalem besides, parts of Thagarapuvalasa in …

Is the Singur impasse the end of industry in

Visakhapatnam, Sept. 7: An expert study has revealed that groundwater in the coastal areas of the state is slowly turning salty. Unless urgent remedial action is taken, the farmers of the area would face crop failure and attendant financial crisis. The hydro geochemistry study was conducted by a group from …

Geoinformatics as a tool for the assessment of the impact of ground water quality for irrigation on soil health

Secondary salinisation is the most harmful and extended phenomenon of the unfavourable effects of irrigation on the soil and environment. An attempt was made to study the impact of poor quality ground water on soils in terms of secondary salinisation and availability of soil nutrients in Faridkot district of Punjab …

BMC restricts depth of borewells, tubewells

Says water below 100 feet is highly saline and non-potable In a recent move, Brihanmumbai Municipal Corporation (BMC) has decided to restrict the depth of borewells and tubewells in the city to 100 feet. This comes after the civic body asked the Central Water and Power Research Station (CWPRS), Pune, …

Schemes implemented to supply fluoride-free water

NAGAON, August 3: After detection of fluoride and iron in underground water sources in different areas under Hojai subdivision, the PHE Hojai division has implemented different water supply schemes including installation of wells and tube wells, piped water supply scheme, fluoride-free water in fluoride-prone areas, testing of drinking water under …

Salt eats into AP coast

Ongole, July 27: Aqua culture and salt industries have turned soil saline in many parts of Prakasam district making large chunks of land unfit for cultivation. Salt cultivation is on in 7,867 acres in four mandals of the district and in the last one decade, aquaculture is also on the …

Near-surface wetland sediments as a source of arsenic elease to ground water in Asia

Tens of millions of people in south and southeast Asia routinely consume ground water that has unsafe arsenic levels. Using hydrologic and (bio)geochemical measurements, the researchers show that on the minimally disturbed Mekong delta of Cambodia, arsenic is released from near-surface, river-derived sediments and transported, on a centennial timescale, through …

Poisoned waters traced to source

South Asia's well-water is widely polluted with arsenic, but no one has located the source. A study on the Mekong River finds that contamination begins in pond sediments, and is spread by groundwater flow to wells.

Study of ground water quality for irrigation in Honnali taluk, Davangere, Karnataka (India)

Ground water samples from 83 villages in Honnali taluk of Davangere district were analyzed for their suitability for irrigation purpose with special reference to presence of fluoride content. Ground water in the study area was classified according to sodium adsorption ratio and electrical conductivity.

Quality of ground water used for irrigation in Ujjain district of Madhya Pradesh, India

The ground water samples collected from different tehsils of Ujjain district were analysed in the laboratory for electrical conductivity (EC), pH, cations (Na+, K+, Ca2+ and Mg2+) and anions (CO32-, HCO3-, Cl- and SO42-). The ground water quality map of the district was generated using ERDAS-IMAGINE 8.7 software showing different …

Multivariate analysis of groundwater resources in Ganga-Yamuna Basin (India)

Groundwater quality data on physico-chemical, bacteriological and heavy metal concentrations in three cities (Faridabad, Allahabad and Varanasi) in Ganga-Yamuna basin was subjected to multivariate analysis using SPSS. The factors extracted showed high loading (>0.3) of various parameters, such Cl, conductivity, TDS, hardness, Na, Mg and SO4 indicating contamination due to …

Physico-chemical analysis of the effluents and near by ground waters of Balaji Amines

The physico chemical analysis of the effluents of the amine manufacturing factory (Balaji Amines, Tamalwadi Dist, Osmanabad) and of groundwater form the (dug well and bore well) for pre and post monsoon seasons of 2006-2007 has been carried out. The study reveals that the physico-chemical parameters are within the permissible …

Ground water quality in Coimbatore, Tamil Nadu along Noyyal river

The ground water quality in Coimbatore city along the Noyyal river during pre-monsoon and post-monsoon seasons in 2005 is discussed in this paper. Water samples were collected from 12 wells on either side of the river. The physico-chemical analysis of the collected samples was carried out for the parameters, such …

Fluoride and other parametric status of groundwater samples at various locations of the Kolli hills, Tamil Nadu, India

The aim of the present study is to assess the quality of the 64 ground water samples at the top, foot and in the land area which stretches about 4 kms in the south of the Kolli hills. The physico-chemical parameters namely pH, EC, TDS, PA, TA, CH, MH, TH …

Ground water recharge through rainwater harvesting and studying variation in water quality

To meet the growing population demands rainwater harvesting is the need of the hour. The study area was a site in Kathacheruvu Village, Anantapur District. Past rainfall records were collected and annual rainfall was computed. Water levels in the open wells and bore wells near the site were measured at …

Growing rice aerobically markedly decreases arsenic accumulation

Arsenic (As) exposure from consumption of rice can be substantial, particularly for the population on a subsistence rice diet in South Asia. Paddy rice has a much enhanced As accumulation compared with other cereal crops, and practical measures are urgently needed to decrease As transfer from soil to grain. The …

Application of chemometric techniques in the assessment of groundwater pollution in a suburban area of Chennai city, India

Chemometric techniques such as factor analysis (FA),cluster analysis (CA) and discriminant analysis (DA) were applied to the groundwater quality data in a tannery-polluted area of Chennai city, India.

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