گرین بلاگ – تازه‌ترین مطالب وبلاگستان محیط زیست

SURFIRAN is an Iranian tour operator and Iran travel agency in offers Iran tour packages | Iran Tours - Iran DestinationsEvents

یافته های جدید درباره افزایش غلظت دی اکسید کربن در اتمسفر

According to the latest data released by the observatory of Mauna Loa, the year on year comparison shows again a growing level in the concentration of carbon dioxide in the atmosphere. In fact, the latest available data (referred to the first week of March 2015) indicates 401.3 CO2 parts per million 

CO2 concentration in the atmosphere: more than 400 ppm

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SURFIRAN is an Iranian tour operator and Iran travel agency in offers Iran tour packages | Iran Tours - Iran DestinationsEvents

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