The smog in the South triggered by the Indonesian forest fires worsened Wednesday, with several provinces reporting that levels of particulate matter of up to 10 microns in size (PM10) had gone beyond the safe limit of 120 micrograms per cubic metre.
from NationMultimedia.com - http://ift.tt/1M7Just
via IFTTT
火星とエウロパの次に天王星を調べるべき理由
25 分前
0 件のコメント:
コメントを投稿