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 …

Time scale changes in the water quality of the Ganga River, India and estimation of suitability for exotic and hardy fishes

The water quality of rivers is an issue of serious concern today. Rivers are heavily impacted due to their use for carrying off the industrial, municipal, agricultural and domestic effluents. Water samples were collected for the present study from the Ganga River at Kanpur, Allahabad and Varanasi sites, during the …

Climate change: Metallic pollution in sea on the rise

KARACHI: Metallic pollution seems to have risen over the years as the highest concentrations of heavy metals in green mussels were observed in 2012, according to a study. The comparative study for 2012 and 1993 was conducted by the Institute of Marine Sciences (IMS), Karachi University. Green mussels were used …

Toxic mercury found in Antarctic sea ice: Study

Melbourne, Aug 2 (IANS) Australian scientists have discovered a toxic form of mercury in Antarctic's atmosphere and sea ice. The study, led by a team from the University of Melbourne, found significant amounts of methylmercury, an especially dangerous strain of mercury, in the Southern Ocean, Xinhua news agency reported. Caitlin …

Prenatal arsenic exposure and birth outcomes among a population residing near a mining-related Superfund site

Limited epidemiologic data exist on prenatal arsenic exposure and fetal growth, particularly in the context of co-exposure to other toxic metals. Researchers examined whether prenatal arsenic exposure predicts birth outcomes among a rural U.S. population, while adjusting for exposure to lead and manganese. Original Source

Delhi will have to get its act together on groundwater pollution

A recent study by the Delhi University has revealed the presence of harmful chemicals and heavy metals in the city’s groundwater resources. If this groundwater is consumed, according to the study, it can lead to serious health problems in the nervous system, kidneys and the digestive tract. Titled Groundwater Environment …

Global material flows and resource productivity

Worldwide extraction of materials triples in four decades, intensifying climate change and air pollution. Rising consumption fuelled by a growing middle class has seen the amount of primary materials extracted from the Earth triple in the last four decades, according to a new report by the United Nations Environment Programme-hosted …

How Poison In The Water Is Taking Lives In Uttar Pradesh's Sonbhadra

SONBHADRA: At the Rohiniya Damar village in Uttar Pradesh, 100 kilometres from Sonbhadra district's main Robertsganj town, excessive flouride in the ground water has spared no one. It hasn't spared the old, most of whom walk totally bent, slowly with the help of sticks. While others like 65-year-old Shakuntala Devi …

Metals from cigarette butts may pose potential threat to marine life

Littered cigarette butts may be an important source of metal contaminants leaching into the marine environment and potentially entering the food chain, revealed a research. According to a study published in the journal Tobacco Control, cigarette filters, which are made of cellulose acetate, may act like other plastics in providing …

Researchers link arsenic to Down's syndrome

Researchers in Kolkata have discovered what may be a hidden trigger for Down's syndrome, which could prove crucial in the global fight against the debilitating genetic disorder. Parents' exposure to arsenic increases the chance of foetus developing the extra chromosome that causes this incurable disease, they say. The study was …

Millions exposed to dangerous lead levels in US drinking water, report finds

More than 18 million Americans are served drinking water by providers that have violated federal laws concerning lead in water, with only a tiny proportion of offenses resulting in any penalty, a new report has found. The toxic water crisis in Flint, Michigan, is “not anomalous”, the Natural Resources Defense …

Assessment of polycyclic aromatic hydrocarbons and heavy metals pollution in soils of Guwahati city, Assam, India

Soil pollution in Guwahati city, Assam, India has become a major concern since the last few decades. To study the impact of automobile and industrial emission, distribution patterns of 16 different polycyclic aromatic hydrocarbons (PAHs) and eight heavy metals were investigated in the soil samples collected from 15 different sites. …

EPA says filtered Flint, Michigan drinking water safe to drink

Federal officials said on Thursday it is safe for anyone to drink properly filtered water in Flint, Michigan, where a public health crisis erupted after residents were exposed to dangerously high levels of lead. The U.S. Environmental Protection Agency (EPA) said in a statement that the most recent testing at …

EPA questions Flint’s ability to provide clean water in the future, citing ‘systemic issues’

The head of the Environmental Protection Agency is urging officials in Michigan to address “systemic issues” that could prevent Flint from providing clean, safe drinking water to the city’s residents over the long term. In a letter this week to Flint Mayor Karen Weaver (D) and Michigan Gov. Rick Snyder …

Mayor of Flint, Michigan did not violate ethics amid water crisis: attorney

The mayor of Flint, Michigan, did not redirect donations to her personal campaign from a charity meant to help families hurt by a water crisis in the city, an independent attorney said on Monday. There was no evidence of any ethical violations by Mayor Karen Weaver, said Brendon Basiga, a …

An alternative approach of toxic heavy metal removal by Arthrobacter phenanthrenivorans: assessment of surfactant production and oxidative stress

The present study demonstrates the removal of three toxic heavy metals (lead, cadmium and nickel) by the bacterial strain Arthrobacter phenanthrenivorans from polluted water. The removal efficiency of heavy metals was recorded to be highest in case of lead (79.91%), followed by nickel (47.62%) and cadmium (34.05%). Furthermore, surfactant production …

Philadelphia proposals could put city at forefront of water safety efforts

As the Philadelphia water department faces continued scrutiny over how it tests for lead, bills introduced by city council members could push the city to the fore in warning residents about the dangers of lead in water. The bills would require landlords to tell renters about lead piping that connects …

Fixing Flint's contaminated water system could cost $216m, report says

The projected cost to repair infrastructure after the city of Flint, Michigan’s two-year water contamination crisis is several magnitudes higher than what has been allocated to fix it, a new state report has found. The report lays out a bruising litany of infrastructure fixes to the city’s water system over …

Scientists say Flint's water safe enough for hand-washing and showering

Municipal water in Flint, Michigan, has improved significantly and is suitable for personal cleanliness uses, scientists said on Tuesday in an attempt to calm fears raised by actor Mark Ruffalo and others who have questioned the safety of the supply that flows into the city’s bathtubs and showers. Marc Edwards, …

New mandatory textile standards for children's clothing to improve safety

China's first mandatory national textile standards for children-both infants and older children-will take effect on Wednesday, International Children's Day. "The standards are expected to guide manufacturers to improve the safety and quality of children's clothing to ensure infants' and children's health and safety," said Li Jing, spokeswoman for the General …

Red flag raised over degradation of DRC's Katanga ecosystem

Environment degradation is affecting Katanga’s ecosystem, a Southern Province of Democratic Republic of Congo, experts say. Water conditions are deplorable from the intense pollution caused by several metal mining companies. Katapula river, located 30 km from Lubumbashi, flows in the Katanga region. Most of its fish are dead. Their death …

  1. 1
  2. ...
  3. 4
  4. 5
  5. 6
  6. 7
  7. 8
  8. ...
  9. 40

IEP content by date loading...
IEP child categories loading...