In only 5 years annual fine particle levels in Beijing's air fell by 35%. What were the key steps for this success?
In only 5 years annual fine particle levels in Beijing's air fell by 35%. What were the key steps for this success?
Mfumo wa teknolojia ya kiwango cha juu unaotambua uvujaji mkuu wa methani umewasilisha arifa 1,200 kwa serikali na makampuni katika kipindi cha…
UNEP inasaidia nchi sita kupunguza uchafuzi wa hewa na uzalishaji wa gesi ya ukaa.