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 …

Country has no labs to test toxicity of Bt brinjal

Hyderabad, Jan. 24: As the Centre goes about building public opinion on introduction of the controversial Bt brinjal, the country does not have the facility to test the toxicity or otherwise of Bacillus thuringiensis (Bt). India does not have a Bt laboratory to test genetically-modified (GM) crop and the Centre

More to Bt Brinjal than meets the eye

CHANDIGARH: Noted molecular biologist Pushpa Mittra Bhargava has warned that a nod for Bt Brinjal would be one of the biggest disasters for the country. Talking to The Hindu, Dr. Bhargava, who is a Supreme Court appointee to the Genetic Engineering Approval Committee (GEAC), said the move for securing such …

45% toys in Indian mkt toxic: CSE

Almost 45 per cent of toys being sold in the Indian market contain toxic chemicals that can seriously jeopardise the health of children playing with them. A study done by the Centre for Science and Environment (CSE) found high levels of phthalates (a chemical used to soften plastic) in all …

Most plastic teethers toxic, says CSE study

New Delhi: Be wary of providing those soft plastic teethers to your toddlers, they may contain chemicals dangerous to the child

Majority of toys in Indian market contain toxic chemical: Study

Next time you buy a toy for your little ones, be more cautious as a new study says many of them may contain a toxic chemical whic/h can prove dangerous for children especially those below three years. A lab testing of random samples of various brands of toys available at …

The trouble with toys

The latest CSE study found high levels of phthalates, a chemical used to soften plastic, in all samples of children

Basis of the Massachusetts reference dose and drinking water standard for Perchlorate

Perchlorate is an environmental contaminant associated with the manufacture or use of aerospace fuels, explosives, and hypochlorite water disinfection products. Perchlorate inhibits iodide transport into the thyroid gland, which may reduce the synthesis of thyroid hormones critical to normal neurologic development. Exposure occurs in utero and through intake of contaminated …

Phthalates in toys

Delhi NGO Centre for Science and Environment tested 24 toy samples of major brands for the presence of phthalates. In October 2008, it randomly purchased toy samples from markets in Delhi. Fifteen were soft toys and nine hard toys made in four countries. Tests showed all samples contained one or …

Evaluation of certain food additives

This report represents the conclusions of a Joint FAO/WHO Expert Committee convened to evaluate the safety of various food additives, with a view to recommending acceptable daily intakes (ADIs) and to preparing specifications for identity and purity. The first part of the report contains a general discussion of the principles …

Not learning from Bhopal

It is 25 years of the Bhopal gas disaster—the night when chemicals spewed out of the Union Carbide factory to kill and maim thousands over generations. The question is if we have learnt from the disaster—learnt how to handle chemical accidents; to dispose of industrial toxic waste; to manage crucial …

Stress on non-toxic agents in cancer management

JAIPUR: Life science experts from Jaipur highlighted the significance of non-toxic and low-cost strategies for prevention and treatment of cancer at an international symposium on chemoprevention of cancer in New Delhi earlier this week. The global event highlighted the role of dietary, natural and synthetic agents in cancer management. A …

The health risk of formaldehyde to human beings

Formaldehyde was classified as a potential human carcinogen, identified by the US Environmental Protection Agency and International Agency for Research on Cancer as a Class 2A carcinogen. It also can cause irritation to human. However, formaldehyde present in biological fluids or tissues and environment as a result of natural processes …

Pharmaceutical industry effluent diluted 1:500 affects global gene expression, cytochrome P450 1A activity, and plasma phosphate in fish

Patancheru, near Hyderabad, India, is a major production site for the global bulk drug market. Approximately 90 manufacturers send their wastewater to a common treatment plant in Patancheru. Extraordinary high levels of a wide range of pharmaceuticals have recently been demonstrated in the treated effluent. As little as 0.2% of …

Effluent from bulk drug production is toxic to aquatic vertebrates

Very high levels of a range of pharmaceuticals have been reported recently in the effluent from a wastewater treatment plant near Hyderabad, India. The plant serves approximately 90 manufacturers of bulk drugs that primarily are exported to the world market. Fluoroquinolone antibiotics were found at levels that are highly toxic …

Toys across India to be tested for toxicity

Shubhlakshmi Shukla In a major exercise, all toys

Air we breathe in is more polluted now

LUCKNOW: Forsake your private vehicles and go for `pool' transport. The drastic increase in vehicular pollution in residential areas of Lucknow is due to substantial increase in vehicles plying on city roads. Going for pool transport could be the contribution of Lucknowites towards saving the environmental quality. The `assessment of …

Effect of heavy metals on self-purification processes in rivers

The inhibitory effects of heavy metals on self-purification processes in surface water were studied. Toxicities of the metals were evaluated on the grounds of the results of the Biochemical Oxygen Demand (BOD) test in river water.

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