National state of the brown environment report (2005-2007).

National state of the brown environment report (2005-2007).

書誌詳細
団体著者: Philippines. Environmental Management Bureau
フォーマット: 図書
言語:English
出版事項: Visayas Ave., Quezon City Environmental Management Bureau, DENR 2009
主題:
Air quality > Philippines.
Air quality management > Philippines.
Air > Pollution > Philippines.
Environmental policy > Philippines.
Water quality management.
Environmental education.