Install a sulfur dioxide filter somewhere in the copper mine., Turn the copper mine off at certain times or on weekends., Change the landscape around the copper mine and plant trees that help regulate emissions., Build a dome that contains and filters the air around the copper mine. , Close down the copper mine permanently. , Combine copper products with another material to reduce production of copper. .

tarafından

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?