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 …

The heavy metal contamination of Lake Junín National Reserve, Peru: An unintended consequence of the juxtaposition of hydroelectricity and mining

Hydraulic engineering is increasingly relied upon to provide the necessary dry-season discharge for Peru’s hydroelectricity generation. Redirecting stream flow can yield unintended consequences, however, and here we document the wholesale contamination of the Lake Junín National Reserve by acid mine drainage from the Cerro de Pasco mining district. Since construction …

Heavy metal ions levels and related physicochemical parameters in soils in the vicinity of a paper industry location in Nahan area of Himachal Pradesh

Background concentrations of heavy metal ions concentration in soils are important due to their pollution potential and toxic effect of these elements on human health and the environment. These metals in soils in the vicinity of paper manufacturing industry were studied. Concentrations of these heavy metal ions (e.g., Pb, Zn, …

e-waste recycling turns water, soil toxic

Extremely high levels of heavy metals found in samples from Loni and Mandoli Lab testing of soil and water samples from the Loni and Mandoli areas of Delhi reveals high contamination of both with heavy metals and other impurities. Shockingly, even the drinking water at both the locations contained high …

Antarctic-wide array of high-resolution ice core records reveals pervasive lead pollution began in 1889 and persists today

Interior Antarctica is among the most remote places on Earth and was thought to be beyond the reach of human impacts when Amundsen and Scott raced to the South Pole in 1911. Here we show detailed measurements from an extensive array of 16 ice cores quantifying substantial toxic heavy metal …

Impact of e-waste recycling on water and soil

This report released by Toxics Link reveals that that toxic elements including mercury, lead, zinc, along with acids and chemicals are released during e-waste recycling and are contaminating soil and water in Loni and Mandoli area of Delhi. There have been various reports documenting practices of recycling e-waste in the …

Arsenic confirmed, but city water never tested for metal

After the TOI report on a study by Central Ground Water Board which confirmed presence of arsenic above permissible limits in several localities of the city , instead of focusing on ways to remove contamination in water, officials in Jal Nigam and Jal Sansthan are passing the buck on each …

Forecasting the distribution of heavy metals in soil and groundwater near municipal solid waste dumpsites using linear regression

The levels of heavy metals are measured at different dumpsites with different distances and directions under the jurisdiction of Greater Municipal Corporation of Hyderabad for ascertaining the soil and groundwater quality and forecasting as a part of integrated municipal solid waste (MSW) management study.

Plastic waste costs $13 billion worth of damages a year to marine ecosystems

Every year plastic waste costs marine ecosystems $13 billion in damages, says a report released recently by the United Nations Environment Programme (UNEP). The estimated 10-20 million tonnes of plastic waste that finds its way into oceans, smothers coral reefs, routinely entangles marine wildlife, and more insidiously, degrades into ‘microplastics’ …

The human cost of China's untold soil pollution problem

When Zhang Junwei’s uncle died in February 2012, he was only 50. In the three years that he had endured the cancer that killed him, surgeons had removed both his rectum and his bladder. “Perhaps he was better off dead,” said Zhang, reflecting on his uncle’s ordeal. “It was a …

Dispute between Environment Ministry, Water Authority stalls Kishon River project

Amit Mendelssohn The project to restore the Kishon River has been frozen due to the Water Authority commissioner’s refusal to accept professional committee recommendations that would allow for the discharge of purified Kishon water back to the river, the Environmental Protection Ministry said on Sunday. For its part, the Water …

Bahir Dar tannery effluent characterization and its impact on the head of Blue Nile River

A study was conducted to characterize Bahir Dar tannery effluent and determine its impact on the head of Blue Nile River using selected physicochemical parameters. Samples were taken from the direct effluent stream and four sampling sites (one upstream and three downstream) were selected along the river to determine its …

Doctors lack tools to discuss toxic exposures with pregnant patients: survey

Obstetricians recognize that exposure to chemicals and metals can affect a pregnancy, but said in a new survey that they face barriers to counseling patients about environmental hazards. The first of its kind study found that U.S. obstetricians and gynecologists feel they lack the medical education and training, evidence-based guidelines …

Counseling patients on preventing prenatal environmental exposures - A mixed-methods study of obstetricians

The objective of the study was to describe the attitudes, beliefs, and practices of U.S. obstetricians on the topic of prenatal environmental exposures.

Time to reboot

E-waste management is one of the most critical waste issues affecting our environment. Globally around 50 million tons of e-waste is generated annually. In India, the current estimate projects 2.7 million tons of e-waste generation annually. The concerns arising out of such waste generation is not of volumes alone but …

N.C. residents worry over coal ash ponds

The sweet tea served in the tidy kitchen of Joanne Thomas' antebellum home comes with an ominous warning. "It's made with bottled water," says Thomas, a spry 71-year-old. "But the ice comes from our well." For more than 80 years, the Thomas family has lived on a farm that abuts …

Hunan plant shut down as probe into lead poisoning of children begins

A chemical plant in central China's Hunan province was shut down on Sunday on suspicion of being linked to the lead poisoning of more than 300 local children, following a report on Saturday about blood-test results. The chemical plant, Meilun Chemical Materials Limited Co, which is suspected of discharging untreated …

Polluted Sea Water Altering DNA of Snails: Study

BANGALORE: Scientists in Goa have found that pollution of sea waters brings about changes in the DNA of snails. They have discovered that the changes in the DNA is more along the Goan coast as the level of pollution is higher there. These changes can be used as a marker …

Himachal cracks down on industrial pollution

The Himachal Pradesh Pollution Control Board has introduced additional heavy metal parameters, periodic checking of air quality and ordered disconnection of power supply at 41 erring industrial units in the state’s biggest industrial belt of Baddi-Barotiwala and Nalagarh. With a multi-crore Common Effluent Treatment Plant set to be commissioned in …

China’s Environment Goes From Bad to Worse

Each year, China’s Ministry of Environmental Protection (MEP) releases a “state of the environment” report (PDF); it’s a rather grim annual ritual. For all the talk about China’s new “war on pollution” and money pouring into wind farms and river cleanup campaigns, the reality is that, according to most metrics, …

Action taken against 85 industrial units for polluting rivers, says Ghosh Dastidar

The West Bengal environment department has taken action against 85 industrial units in the State for disposing the sewage coming out of these units into the rivers, including the Hooghly. Environment Minister Sudarshan Ghosh Dastidar told The Hindu here on Monday that a public hearing was conducted on 119 companies …

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