At the same time, the implications of a more hostile climate were becoming clearer. A rise in the global temperature of up to 2C used to be thought of as "safe". And on my first trip to the Greenland ice sheet, in 2004, researchers were talking of the melting ice as more of a problem for the future. That was soon to change.

อ่านต่อได้ที่ : โรงเรียนบ้านสวนอาย

สาระน่ารู้ : ปรัชญา