Environment & Ecology · Ozone Layer Depletion History
किस विशिष्ट वर्ष में वैज्ञानिक एफ. शेरवुड रोलैंड और मारियो मोलिना ने पहली बार पृथ्वी की ओजोन परत पर क्लोरोफ्लोरोकार्बन (CFCs) के हानिकारक प्रभाव की चेतावनी देने वाला अपना शोध प्रकाशित किया था?
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