Toxicity Studies

State of the Climate in Asia 2024

The World Meteorological Organization’s State of the Climate in Asia 2024 report warns that the region is warming nearly twice as fast as the global average, driving more extreme weather and posing serious threats to lives, ecosystems, and economies. In 2024, Asia experienced its warmest or second warmest year on …

Aboriginal hunters raise a stink over tainted whales

Trouble is brewing in the waters off the Chukotka Peninsula in the far east of Siberia. In the past few years, the aboriginal whalers of the eastern coastline who hunt grey whales for meat have reported that an increasing number of the creatures they catch smell so foul that even …

Report of the chemical analysis of samples collected from UCIL plant site, Bhopal

Report of the chemical analysis of samples collected from UCIL Plant Site, Bhopal. Details of the GC-MS analysis and mass spectra of identified chemicals.

Illegal drug labs leave toxic legacy

Tens of thousands of American families may be living in buildings once used as methamphetamine labs - most of them oblivious to the fact. Some who have learned of their home's history similarly attribute mysterious ailments to the toxic legacy of illicit drug manufacture, but like Katrina Evans they are …

Your beverage bottle may have a toxic plastic ingredient

Canada could be the first country to make a health finding against bisphenola or BPA, which has been shown to disrupt the hormonal systems of animals. Then on Thursday, a report from the United States Department of Health and Human Services' National Toxicology Programme endorsed a scientific panel's finding that …

Plastic bottle chemical may be harmful: US

Washington: A chemical in some plastic food and drink packaging including baby bottles may be tied to early puberty and prostate and breast cancer, US said on Tuesday. Based on draft findings by the National Toxicology Program, part of the US National Institutes of Health, senior congressional Democrats asked the …

Plastic Bottle Chemical May Be Harmful - US Agency

Plastic Bottle Chemical May Be Harmful - US Agency US: April 16, 2008 WASHINGTON - A chemical in some plastic food and drink packaging including baby bottles may be tied to early puberty and prostate and breast cancer, the US government said on Tuesday. Based on draft findings by the …

Time Line

February 2006: Divya Raghunandan of Greenpeace files RTI application with Department of Biotechnology (DBT), seeking data on gm plants March 2006: DBT gives information on trial sites; says rest of the data is confidential and proprietary and cannot be shared April 2006: Raghunandan goes to DBT's Appellate Authority for help …

Polycyclic aromatic hydrocarbons in ambient air at Agra: Distribution and toxicity assessment

Polycyclic Aromatic Hydrocarbons (PAHs) are a class of organic pollutants that are commonly found in the environment, largely due to combustion or processing of hydrocarbon fuels. With increasing awareness that PAHs are known and suspected carcinogens, this study was undertaken to monitor PAH compounds in Total Suspended Particulate Matter (TSPM) …

Mechanism of chromium toxicity in pathogenic sewage bacteria

Toxic effects of chromium on pure culture of Salmonella paratyphi-B and Shigella flexneri isolated from sewage effluent were studied.

More to paint than just colour

Some of the paints may contain formaldehyde and benzene, which are carcinogenic while others have heavy metals like lead, mercury and phthalates, which are human and ecosystem toxins, writes Deepti Adlakha Make right choice: There is more to paint, especially harmful ingredients that one must take note of. There's nothing …

Under assault from toxins, our bodies struggle to cope

Two years ago, I lay paralysed in a hospital bed, unable to use my arms or legs, to hug my young son or daughter, or to type a word to meet an impending book deadline. Autoimmune diseases, a group of about 100 conditions in which the body's immune system turns …

Comparative toxic effect of four selected heavy metals on flower tail shrimp Metapenaeus Dobsoni

Static renewal bioassay renewing 50% estuarine water in 24 hours was conducted following guidelines given in APHA (1980). Acute toxic effects of heavy metals such as Hg, Cd, Zn and Cu were studied on juveniles of Metapenaeus dobsoni. (2007)

Migration of bisphenol A from polycarbonate baby bottles under real use conditions

Migration of the potential endocrine disrupter, bisphenol A (BPA), from 31 polycarbonate (PC) baby bottles into aqueous food simulants was studied under real repetitive use, using a sensitive and fully validated liquid chromatographic method with fluorescence detection. Confirmation of the presence of BPA was performed by liquid chromatography-mass spectrometry (LC-MS). …

Smoking, drinking can affect your progeny

London: Science has long been clear that smoking or heavy alcohol consumption causes cancer. But, a new study has found that babies could inherit genetic damage from a father who puffs or drinks too much. A team of international researchers has found that smoking or drinking alcohol can cause chemical …

Evaluation of biomonitoring approach to study lake contamination by accumulation of trace element in selected aquatic macrophyte

A biomonitoring study was carried out at Kanewal reservoir, an internationally important wetland listed in Asian Directory of Wetlands, designated as a "Wetland of National Importance' and a proposed community reserve of Gujarat State, India, to ascertain the degree of trace element contamination. The study focused on assessment of trace …

Effect of different organic materials on maize at different concentrations of lead

The present study was undertaken to know the effect of concentration of lead (Pb) and different organic materials on the maize yield, concentrations of lead on maize plants and diethylene triamine penta-acetic acid (DTPA) extractable lead (Pb) on the post harvested soils.

Bioaccumulation of zinc in human head hair of residents of Mainpuri (India)

Human head hair concentration of zinc from 175 subjects (92 male and 83 female) aged between 11 to 51 year in Mainpuri region has been studied by Flame Atomic Absorption Spectrophotometer. The mean concentration of zinc have been found significantly higher in female than in male subjects.

Histopathological alterations in the architecture of stomach in the fish Mystus Vittatus reared in the pesticide mixed medium

This histopathological study inferred that the pesticides cause damage not only to the absorptive area of the stomach but also to the functioning of gastric glands and disturb the physiological process of digestion and absorption.

No childs play

The Toxics Link study found high concentrations of lead in all samples of soft toys containing PVC. Even trace amounts of lead are dangerous to children.

Lethal doses

Exposure to hormonally active substances like diethylstilbestrol increases chances of reproductive abnormalities, metabolic disorders, obesity, diabetes and cancer Diethylstilbestrol, a drug no longer prescribed for pregnant women, causes increased risk of vaginal, uterine and breast cancer Low level of exposure to bisphenol A can increase susceptibility to breast or prostrate …

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