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Malavika Vyawahare

Malavika Vyawahare tells science and environment stories using words, photos and multimedia. She studied environmental journalism at Columbia University and is based in Delhi.

Articles by Malavika Vyawahare

Proposed rules to implement India’s fuel efficiency norms weak: experts

Experts fear the proposed rules guiding the implementation of fuel efficiency norms are too lax and will not be effective in limiting air pollution, and curtailing greenhouse gas emissions

Delhi ranked fourth for the average annual particulate matter pollution in Central Pollution Control Board’s 2016 air quality data(HT file photo)
Published on Feb 10, 2017 05:19 PM IST

Chennai oil spill: An expert explains how best to clean it up

As Chennai continues to grapple with a massive oil spill off its coast, HT spoke to Dr Banwari Lal at The Energy and Resources Institute, on how such a disaster is tackled.

Dr Banwari Lal of The Energy and Resources Institute (TERI) has been working on bioremedial methods to clean up oil spills for over two decades.(HT Photo)
Updated on Feb 06, 2017 04:40 PM IST
Hindustan Times, New Delhi | By

Chennai oil spill could severely impact marine life, environmentalists say

Turtles, fish and prawns coated in oil have been found dead on the beaches.

Coast Guard pollution response team tackles the oil spill in the sea at Ernavoor, north Chennai.(V Srinivasulu/ HT photo)
Updated on Feb 06, 2017 04:40 PM IST
Hindustan Times | By

Assam’s Manas National Park obliterated by human activities: study

Human footprint in national parks is increasing, which is adversely affecting the natural environment of animals living there, resulting in dwindling numbers of endangered species.

The Keoladeo National Park in Rajasthan is facing grave levels of human pressure.(HT file photo)
Updated on Feb 01, 2017 10:31 AM IST

How Delhi’s roads kick up a dust storm and make matters worse

According to the US Environmental Protection Agency road dust is earthen material or dirt that becomes airborne, primarily by the friction of tires moving on unpaved dirt roads and dust-covered paved roads.

Dust from construction waste on NH-24 near Akshardham Tample in New Delhi.(Ravi Choudhary/HT photo)
Updated on Jan 29, 2017 10:11 AM IST
Hindustan Times, New Delhi | By

Jallikattu reflects poorly on India: PETA India CEO after ‘bullying’

PETA and other animal rights activists have become targets for those protesting against the Jallikattu ban.

A foreign tourist raises her thumb and holds a placard against the car window as she passes students during a demonstration against the ban on the Jallikattu bull taming ritual and a call for a ban on animal rights orgnisation PETA, in Chennai on January 21.(AFP)
Updated on Jan 24, 2017 01:25 PM IST
Hindustan Times, New Delhi | By

Delhi cold: Weather department says forecast of wind chill not on its priority list

The India Meteorological Department (IMD) announced in 2016 that it will start releasing forecast of wind chill but the plan has been stalled. The Met department says it’s focus is temperature and cold wave forecasts.

The minimum temperature in Delhi was recorded at 4 degrees Celsius. However, the residents said it felt a lot colder. Weather experts said it is because of the ‘wind chill’ factor.(Raj K Raj)
Published on Jan 19, 2017 03:35 PM IST
By, New Delhi
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