Heavy Metals

Order of the National Green Tribunal regarding pollution of Godavari river, Telangana, 29/05/2025

Order of the National Green Tribunal in the matter of News Item titled "Telangana: Deepening pollution crisis in Godawari threatens lives livelihoods appearing in the Telangana Today dated 13.05.2025" dated 29/05/2025. The application was registered suo-motu on the basis of the news item titled Telangana: Deepening pollution crisis in Godawari …

Michigan environmental agency to present Flint water-testing plan: report

The Michigan Department of Environmental Quality will present a comprehensive plan to federal officials on Monday to test lead-contaminated drinking water in Flint, the Detroit Free Press reported. The goal would be to come up with a reliable assessment for the water system by April 14, when Michigan's state of …

Study on sequential analysis of trace elements in the sediments of Karaikal Coast, East Coast of India

The present work measures the concentration of different solid species of the trace elements Fe, Mn, Zn, Pb, Cu, Cr, Co and Ni in the surface sediments of Arasalar river estuary at different stations & seasons (2011-2012). Analysis of sediments for trace element concentration gives history of accumulation of metals …

Ohio state EPA chief blasts 'woefully inadequate' toxic water regulations

Agency says it averted disaster of the sort seen in Flint by revoking license of head of water treatment in Sebring but calls for fixing of ‘broken’ federal rules National water regulations are “broken” and need urgent repair to avoid a public health crisis, Ohio’s top environmental regulator has warned, …

Demystifying Delhi’s air: a study of heavy metals concentrations in PM2.5 collected inside schools across Delhi, India

Greenpeace India’s scientific analysis has revealed high concentrations of heavy metals inside classrooms of different schools across Delhi between October-November. A report released showed the samples collected and tested inside the classrooms of having alarming levels of heavy metal presence on days when PM 2.5 concentrations were higher than the …

Stir against pollution in Sonbhadra district's Singarauli area

Varanasi: Perturbed by the increasing levels of hazardous pollutants including heavy metals in water, air and soil, the natives of different villages in the Singrauli area of Sonbhadra district formed a forum -Singrauli Pradooshan Mukti Vahini supported by Banwasi Seva Ashram to raise their voice and draw the attention of …

Arsenic and other metals in the groundwater samples of Ranchi city, Jharkhand, India

This study was aimed to monitor and quantify the metals present in the groundwater of Ranchi city, state capital of Jharkhand, India. Samples were collected from 44 locations during three seasons. The results show that arsenic concentration ranged from 0 to 0.2 and 0 to 0.015 mg/l in monsoon and …

Zambia: WB Mitigates Lead Poisoning in Zambia

The World Bank has set aside US$30 million to help mitigate the impact of lead poisoning in Kabwe, Chingola and Mufulira. The programme will include identification of high blood levels in children and treatment, greening the environment and play parks, canals, drainages and provision of clean water. The project is …

A case–control study of prenatal thallium exposure and low birth weight in China

Thallium (Tl) is a highly toxic heavy metal widely present in the environment. Case reports have suggested that maternal exposure to high levels of Tl during pregnancy is associated with low birth weight (LBW), but epidemiological data are limited. This study was designed to evaluate whether prenatal Tl exposure is …

New molecule can help reverse mercury poisoning

Researchers have discovered a compound that can reverse environmental mercury (a heavy metal) poisoning by converting it from a highly toxic, volatile and soluble organic form (as a pollutant) into a comparatively safe, inert and stable form that renders it harmless and insoluble. The finding is published in an international …

Over 3.6 rural people at risk due to unsafe drinking water

Over 3.6 crore people living in more than 63,000 rural habitations are exposed to health hazards due to drinking water quality problems like excess arsenic, fluoride, iron, salinity or nitrate. Of this, 1,318 rural habitations are arsenic-affected, Minister of State for Drinking Water Ram Kripal Yadav told the Upper House …

Lead levels in water prompt state of emergency in Flint, Michigan

The mayor of Flint has declared a state of emergency, acknowledging that switches in the Michigan's city's water sourcing have caused high lead levels in drinking water. The elevated lead levels were caused by the city switching to the Flint River from Detroit's water system as a water source, the …

Order of the National Green Tribunal regarding standards for irrigation of the land from sewage water, 08/12/2015

Order of the National Green Tribunal (Central Zonal Bench, Bhopal) in the matter of Dr. Subhash C. Pandey Vs. Union of India & Others dated 08/12/2015 regarding standards for irrigation of the land from sewage water. It has been brought to the Tribunal's notice from a news report published in …

Dirty purifiers spreading waterborne infections

Hyderabad: Replacement of water filters is of prime importance as contaminants get stuck to the pores of the filter restricting the cleaning process. The filters are found filled with small minute metal particles and contaminants due to which the matter gets blocked inside. Due to this, there is a small …

Seasonal variation in the distribution of heavy metals in surface waters from Pulicat lake, Tamil Nadu, India

Seasonal variation in the distribution of heavy metals in surface waters of Pulicat lake, Tamil Nadu, India was assessed from January 2011 to December 2012. Variation of heavy metals was maximum during summer and minimum during monsoon. The heavy metals investigated were nickel, copper, zinc, chromium, cadmium, mercury, lead and …

Ecological indicator agents for inorganic contaminants state monitoring through sonneratia alba, avicennia alba and rhizophora apiculata

Mangrove forest ecosystems are threatened by direct impacts such as cutting and pollution due to agricultural, industrialization and urbanization activities. Mangrove forests are often regarded as unpleasant environments with little intrinsic value. Mangrove forests perform valued regional and site-specific functions. Mangrove species can take up excessive nutrients and also play …

Impact of plastic waste disposal on soil and water quality at Lucknow dumpsites

The purpose of the study was to assess the impact of plastic waste disposal on soil and ground water quality of Lucknow dumpsite. The following two dumpsite locations of Lucknow city: a) Ghaila, Hardoi Road and b) Dudauli, Sitapur Road have been under taken for the sampling and study. Samples …

Mud from Brazil dam burst is toxic, U.N. says

Mud from a dam that burst at an iron ore mine in Brazil earlier this month, killing 12 people and polluting an important river, is toxic, the United Nations' human rights agency said on Wednesday. The statement contradicts claims by Samarco, the mine operator at the site of the rupture, …

Lead poisons '100,000 birds annually'

About 100,000 wetland birds are killed every year from poisoning by discarded lead ammunition, say scientists. This is one of the conclusions of a report published on Thursday by the University of Oxford. The report also suggests that the consumption of game shot with lead ammunition has a greater impact …

For healthy skin, get rid of these toxins

Just like our body, our skin too needs a detox. Thanks to the fact that we are exposed to so many chemicals and toxic substances daily, our bodies and skin go through a lot of abuse affecting our health in a bad way. Our skin takes the brunt of it. …

Air quality likely to be worse this Diwali

New Delhi: Compared to last year, air quality is likely to worsen this Diwali due to the prevailing weather conditions and may intensify due to concentration of pollutants from firecrackers. The forecast prepared by the System of Air Quality and Weather Forecasting and Research (SAFAR) under the Union ministry of …

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