История
Хронология
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US companies focus on alternative cooling systems to reduce greenhouse gas emissions
Доступные языки: English -
Push by companies to limit gas emitted by air conditioners & refrigerators
Доступные языки: English -
Govt. leaders discuss amending Montreal Protocol to limit use of highly-pollutant gas
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Businesses joins govts. to call for amendment to strictly regulate greenhouse gases
Доступные языки: English