Is ozone layer depletion a ‘solved problem’?

On the International Day for the Preservation of the Ozone Layer, here is a reminder of how continued adherence to norms is key if we don’t …

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 …

Saving the Ozone

Starring [LTOR] Brian Gardiner Jonathan Shanklin and Joseph Farman

24 घंटे पहले मिल जाएगी ओजोन प्रदूषण की चेतावनी, वैज्ञानिकों ने बनाया मॉडल

ह्यूस्टन विश्वविद्यालय के शोधकर्ताओं ने एक आर्टिफीसियल इंटेलिजेंस आधारित ऐसी प्रणाली विकसित करने में सफलता हासिल की है जो किसी भी क्षेत्र में 24 ...

Parts of US, Europe and Asia still grappling with problem of high level of ozone pollution

Parts of southern Europe, South Korea, Japan and China are experiencing more than 15 days a year of ozone levels above 70 ppb

Factsheet: HFCs - Safe for Ozone, yet a Potent Greenhouse Gas

Montreal Protocol, the multilateral treaty to protect the ozone layer, has been a successful environmental agreement. But animpasse over …

Eco-thriller

Film>> Ozone Killers directed by Heinz Greuling and Thomas Weidenbach

NASA’s satellite observations provide first direct evidence of ozone hole recovery

The recovery of ozone hole is attributed to a ban on chlorine and chlorine compounds under the Montreal Protocol

Down To Earth wins prestigious Ozone Awards for best media coverage

The jury chose Down To Earth for its extensive and incisive reportage on ozone spanning over 25 years

The disturbing Ozone alert

Tracking the phase out of ozone depleting substances

Chink in the armour

Recent measurements show that protective ozone levels in the atmosphere touched a record low early this year

Montreal Protocol talks begin on a positive note in Geneva

Negotiations to phase down HFCs continue from where they were left at in Dubai last year

Orbital eccentricity

Changes in nature of Earth’s orbit tend to drive glacial cycles  

HFC Phase down negotiations to continue in Geneva

Negotiations to focus mainly on HFC phase down and amendment proposals

During wind and rain

When the wind velocity is constant, expect rains and storms

Ozone

Simply put: High ozone levels pose health risk in Delhi

The continuing irrelevance of Agenda 21

A bracketed meeting in Geneva

The latest meeting to decide upon funding for the ozone protocol ended up with the developed nations foiling the basic demands of the G-77 …

The ozone piracy

Hectic trading of CFCs in US back-alleys is bothering little about the earth's punctured ozone canopy

Air-cooled

Very soon, theftidge in your home could be cooling by air

ओजोन छिद्र के आकार में रिकॉर्ड कमी, नासा ने जारी किए आंकड़े

खोज के तीन दशक बाद अंटार्कटिका के ऊपर ओजोन छिद्र का आकार सबसे कम रिकॉर्ड किया गया है, वैज्ञानिकों ने इस पर खुशी जाहिर की ...

Delhi-NCR witnesses major spike in ozone levels with progress of summer: CSE

Increased emission from vehicles and growing heat stress has accelerated formation of ozone

Get swayed

23 years of data shows wind speeds have increased

Size matters

Bigger aerosols trigger rain