Grannie Green Revivial

For post before Aug 09, please read it with Traditional Chi Big 5 Code

環保雪種

為了減少冷氣機雪種對地球環境和臭氧層的危害,市場上已發展出一些替代品,例如 “Gentle Five”: Hydrocarbons, CO2, ammonia, water and air。環保雪種的好處是對臭氧層和氣候友善。

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March 31, 2010 Posted by | Environment | Leave a comment

Sand Storm

這兩天飽受沙塵暴,空氣中滲着一種燒焦的味道。過去力爭空氣質素,喊得聲嘶力竭,但身處其中,卻什麼也做不到,任由風沙撲進鼻中,有無可奈何的感覺。

March 23, 2010 Posted by | Air | Leave a comment

Japan wind power future

日本的風力發電不及歐洲甚至中國,一來是因為日本四周海域屬深水水域,增加興建離岸風電場的難度,另一方面核電集團的阻撓也是原因。

Japan taps into ocean winds for power

Japan wind farm building slows on tighter rules

Japan’s wind-power problem

March 1, 2010 Posted by | energy | Leave a comment