Clean Tech

Not quite a coal renaissance

A ‘filterless’ air purifier made in India

The hot-button issue of air conditioners

Cooling cities amidst the scorching heat

Latest

May 15, 2022

‘Cut emissions now’

May 15, 2022

Not quite a coal renaissance

May 15, 2022

The hot-button issue of air conditioners

May 15, 2022

A ‘filterless’ air purifier made in India

May 03, 2022

Cooling cities amidst the scorching heat

May 02, 2022

Can net-zero hitch a ride with sustainable mobility?

May 02, 2022

Should sun power EVs on the green highway?

Apr 16, 2022

Human toll of heatwaves

Apr 16, 2022

A mission delayed but possible

Apr 16, 2022

Trace, calculate, and reduce your carbon footprint

May 03, 2022

Cooling cities amidst the scorching heat

Apr 04, 2021

Climate-related disclosures are on the rise

Aug 28, 2019

From drought-stricken to ‘water capital’: The Chennai transformation

Oct 08, 2019

The oceans are set to boil

Sep 05, 2021

Mitigate risks to unlock climate finance

Sep 25, 2019

Battery swap for cost slash: The buzz stops here

Jun 27, 2021

Can smart meters turn around discoms?

Dec 12, 2021

How to plan the ban on single-use plastic

Oct 03, 2021

Smart grids and corridors of green power

Aug 22, 2021

Interconnected power: One sun, one world, one eco-friendly grid

May 15, 2022

‘Cut emissions now’

May 15, 2022

Not quite a coal renaissance

May 15, 2022

The hot-button issue of air conditioners

May 15, 2022

A ‘filterless’ air purifier made in India

May 03, 2022

Cooling cities amidst the scorching heat

May 02, 2022

Can net-zero hitch a ride with sustainable mobility?

May 02, 2022

Should sun power EVs on the green highway?

Apr 16, 2022

Human toll of heatwaves

Apr 16, 2022

A mission delayed but possible

Apr 16, 2022

Trace, calculate, and reduce your carbon footprint

May 03, 2022

Cooling cities amidst the scorching heat

Apr 04, 2021

Climate-related disclosures are on the rise

Aug 28, 2019

From drought-stricken to ‘water capital’: The Chennai transformation

Oct 08, 2019

The oceans are set to boil

Sep 05, 2021

Mitigate risks to unlock climate finance

Sep 25, 2019

Battery swap for cost slash: The buzz stops here

Jun 27, 2021

Can smart meters turn around discoms?

Dec 12, 2021

How to plan the ban on single-use plastic

Oct 03, 2021

Smart grids and corridors of green power

Aug 22, 2021

Interconnected power: One sun, one world, one eco-friendly grid

Other

SWITCH ON Benefiting from solar tracking

Mega solar battery storage facility takes its first step

But will it be able to follow solar and become cheaper?

Collect, process, generate

Ramky Enviro Engineers Ltd uses solid waste to generate electricity

How a board game could have helped Chennai during floods

Flood Control could have sprung government to action and made authorities communicate better through simulation

Dreaming e-mobility

If Volkswagen manages to steer its 2030 green technology vision as planned, it may well give its competitors a serious run on the e-road, writes Preet

Where waste becomes the resource

A Chennai-based startup uses technology to seamlessly connect users and recyclers to tackle waste management

The BL Interview ‘We need to persuade thegovernment to get involved’

The Indian Resource Panel members in conversation with Preeti Mehra on dealing with resource efficiency

Towards smarter villages

Green village ratings promise to take citizens back to the basics

Pitching for a place in the sun

M Ramesh on India's solar diplomacy

Stung by the blues while trying to go green

Electric vehicle owners go through a lot more pain than just range anxiety

India Inc’s route to energy conservation

260 firms saved energy worth ₹3,800 cr per year, through over 8,000 projects

Stuck in the middle

With majority of State governments not on-board the renewable energy bandwagon, industry faces a neither-here-nor-there situation, writes M Ramesh

A cool, cool partner for the air conditioner

An energy-saving device that promises to improve efficiency and cut costs

Small steps, big gains

ITC is on course to generate half of its energy requirement from renewables

A place on the roof top

A new breed of solar entrepreneurs shines as thirst for clean energy grows amongst big corporations

Getting the sun to shine and the wind to blow

Finding funds for renewable energy projects remains a challenge, writes M Ramesh

The power of small

The key to meeting the ‘electricity for all’ goal lies in off-grid micro renewable energy systems, writes V Rishi Kumar

EVs: Set to bridge the design-performance gap

A new breed of electrics is out to sex up the car ownership experience, writes S Muralidhar

Promises, and little else!

With so many ifs, buts and no legal binding, the Paris Agreement on climate will be honoured in the breach, says M Ramesh

Not by waste alone

As GST completes 90 days, its impact on the scrap collecting sector is worrisome

Nanofiltration shows the way

The chemical sector could benefit from a new indigenous technology

Costa Rica pushes green to clean

For over two months, the country ran on electricity generated from renewable energy sources such as hydro and wind

Pulling water out of thin air, literally

An air-to-water technology is set to enter the country

Energy efficiency 2.0

India saved 10 GW of capacity thanks to power-saving measures, says M Ramesh

The electric feel, with ‘intelligent mobility’ as the mantra

A peek at Nissan’s line up of EVs

‘Saving energy saves water’

Journalists/researchers team Circle of Blue’s Carl Ganter on the looming water crisis

SWITCH ON Light up your room, the smart way

The Raisina Hill route to energy conservation

The energy efficient system in Rashtrapati Bhavan set up by Honeywell promises huge savings on energy consumption and costs associated with it

GREENVIEW

‘If the momentum is lost, the country will lose a big opportunity’

You need to roll up your sleeves and get your hands dirty to put e-waste management system in place in India, says Reverse Logistics Group’s CEO

Beyond just lighting, with nanogrids in the hinterland

Sun Moksha finds a cloud based solution for powering rural lives

Flying towards sustainability

Bengaluru airport is en route to managing its waste in-house

Every drop to drink

Now wired in more ways than one

After 15 years of overseeing energy standards, the Bureau of Energy Efficiency is poised to take on many more roles, writes V Rishi Kumar

From rag-pickers to manufacturers: Tapping into operation clean up

An effort is on to build an ecosystem for e-waste disposal and recycling

‘Over the next decade solar cost will come down by 60 per cent’

International Renewable Energy Agency chief Adnan Z Amin on where the clean market is headed

A new pitch from God’s Own Country

Kerala’s tourism revival package has new products and a unique positioning with an eye on the post-pandemic domestic traveller

‘Arbitrability’ in times of fast emerging techno-centric businesses in India

The Supreme Court has presented what is called a “four-fold” test to determine the question of arbitrability of the subject matter

India spotlights green shipping

Guidelines for incorporation of green initiatives across ports are in the works

Four biases to avoid in today’s market conditions

Being aware of your biases will help you become a better investor. Here’s how.

Index Outlook: How far can Sensex and Nifty 50 fall?

The sell-off intensifies in the indices outlook is bearish and any bounce from current levels will be short-lived

Bullion Cues: Is gold and silver losing sheen?

Further decline in futures likely

Auroville: An utopian search for a better world

Akash Kapur’s ‘Better to Have Gone’ traces what happens when we believe deeply in a quest and give up everything in its pursuit

Lady doctors and the rocky path to healing

A handbook on India’s first women doctors holds up a mirror to the social and political realities of the 19th and early 20th century

Conquering Everest: A compelling account of how an impossible dream was achieved

Jim Davidson dwells in detail on the failure to make it in the first attempt and the harrowing return to physically and emotionally draining climb up