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أدوات الموضوع | انواع عرض الموضوع |
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05-02-2017, 03:44 AM
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Portland approves plan to turn city’s sewage methane into natural gas
 City of Portland has an**unced the approval of a new clean energy plan that will turn methane from the city’s sewage waste into natural gas. The news was an**unced on the heels of Earth Day, and comes at a time when cities — despite certain presidential administration issues — are working to reduce their pollution levels and increase their usage … Continue readingأكثر... ??????? ??????: Portland approves plan to turn city’s sewage methane into natural gas || ??????: rss || ??????: اسم منتداك
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