सबसे बड़ा, सबसे गहरा अंटार्कटिक ओजोन छिद्र हुआ बन्द

अंटार्कटिक के ऊपर ओजोन परत में सलाना बनने वाला छिद्र अगस्त 2020 के मध्य से तेजी से बढ़ने लगा था और लगभग 24 मिलीयन ...

Antarctic ozone hole — one of the largest, deepest — closes

The annually occurring ozone hole over the Antarctic had rapidly grown from mid-August 2020 and peaked at around 24 mln sq km  

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 …

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 …

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 ...

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

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

The disturbing Ozone alert

Tracking the phase out of ozone depleting substances

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

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  

Chink in the armour

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

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

कोरोनावायरस: लॉकडाउन में ओजोन प्रदूषण में हुआ भारी इजाफा

कोरोनावायरस के प्रसार को रोकने के लिए घोषित लॉकडाउन के दौरान 22 शहरों में ओजोन के स्तर का विश्लेषण के बाद सीएसई ने एक ...

Ozone

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

Simply put: High ozone levels pose health risk in Delhi

The continuing irrelevance of Agenda 21