Climate change
Modi government’s climate change actions–big on plans but unclear in implementation strategy
‘Developed nations want India to leapfrog to a technology which even they have not accepted’
With climate change negotiations round the corner, an important debate on the use and phase out of hydrofluorocarbons used as coolant in …
How a saviour of the ozone hole became a climate change villain – and how we're going to fix it
HFCs were created to replace ozone-damaging chemicals, but they turned out to be major contributors to climate change
Meeting of Parties on Montreal Protocol begins in Dubai
Administrative and discussion on agenda items dominate the first day of MOP
Old demons remain, new emerge
Developing nations warn any move to reinterpret UNFCCC will be counterproductive
Biological Diversity (Amendment) Bill, 2022 passed
It has to be ensured that these amendments help India meet the targets set up under the Kunming-Montreal Global Biodiversity Framework
The futility of CoP23
Although in its 25th year, the United Nations Framework Convention on Climate Change is still struggling to find a way out of this century's …
Are we finally about to get a global agreement on aviation emissions?
The upcoming meeting in Montreal looks set to approve a mandatory system of carbon offsetting for international flights
Safeguarding Ozone and Earth
As we celebrate the 22nd International Day for the Preservation of the Ozone Layer, Down To Earth takes a look at what should be done to …
MOP 28: Countries close to agreeing on a dual baseline for HFC phase down
Experts suggest that this could lead to a change in the status quo of differentiation mechanism for Montreal Protocol parties
China continues to use ozone depleting CFC-11 in violation of Montreal Protocol
Between 40 and 60 per cent of total global CFC-11 emissions originate from Eastern China, reveals study. This is no good news for the ozone layer …
Montreal Protocol negotiations: funding remains a roadblock
Negotiators have prepared a draft text to address all the challenges, except funding
BIS to revisit safety standards on use of hydrocarbons in fridges and ACs
CSE had recommended amendments to a standard which would allow wider use of the refrigerant
Road to COP15 Montreal: Kenya’s local communities have had limited benefits from their natural resources; here is why
Many communities are vulnerable to manipulation, rendering the whole principle of fair and equitable sharing of benefits impractical
Montreal Protocol: A successful treaty?
Even as the fate of HFCs hangs in uncertainty, there remains much at stake for the Montreal Protocol
Negotiations pick pace as US proposes amendment text on exempted countries
The amendment text proposed by the US allows HFC exemption for 34 countries, mostly from the Middle East and Africa
Ozone layer to recover in 4 decades but aerosol injection may undo gains: UNEP
The success of the Montreal Protocol can inspire climate action, say scientists
No consensus on HFCs at Montreal Protocol meet
Hydrofluorocarbons to be discussed in an informal group after many nations oppose formation of contact group to discuss the greenhouse gases
HFC-23 emissions on the rise
India, China threaten to release more super greenhouse gas; developed countries just as guilty
Ozone layer recovery can be speeded up
As the levels of ozone depleting substances continue to decrease because of compliance with the Montreal Protocol, ozone layer may heal 11 years …
Antarctic ozone layer hole keeps shrinking in 2022: NASA, NOAA
Ban on chemicals adopted by Montreal Protocal attributed to gradual ozone layer recovery
Countries agreed to ban ozone-depleting chemicals in 1980s — but 5 CFCs are increasing to record levels in atmosphere
The 1987 Montreal protocol restricted the release of chlorofluorocarbons to the atmosphere
Climate of irrationality
Developed and developing countries are divided over regulating super greenhouse gases under Montreal Protocol
California to cut down emissions of methane, HFCs and black carbon
Reduction in the emissions of short lived climate pollutants can facilitate the post-2015 development agenda
The gas game
Fluorocarbons, which created a hole in the ozone layer, have generated intense global debates. But these have been more about business than …