Science Archives - PB Times

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Science Archives - PB Times

Fri. Feb 6th, 2026

Science

World Ozone Day: ਮਨੁੱਖੀ ਗਤੀਵਿਧੀਆਂ ਕਾਰਨ ਹੋ ਰਿਹਾ Ozone layer ਨੂੰ ਨੁਕਸਾਨ

ਨੋਟ: ਆਪਣੇ ਵਿਚਾਰ ਅੱਤੇ ਸੁਝਾਅ ਦੇਣ ਲਈ ਕੰਮੈਂਟ ਕਰੋ, ਚੰਗਾ ਲੱਗੇ ਤਾਂ ਲਾਇਕ ਵੀ ਕਰੋ। ਪੰਜਾਬੀ ਵਿੱਚ ਹੋਰ ਤਾਜ਼ਾ ਜਾਣਕਾਰੀ ਅੱਤੇ ਖਬਰਾਂ (latest Punjabi News) ਫੇਸਬੁੱਕ, ਟਵਿੱਟਰ ਅੱਤੇ ਇੰਸਤਾਗ੍ਰਾਮ ਤੇ…