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

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

التفاصيل البيبلوغرافية
مؤلف مشترك: Philippines. Environmental Management Bureau
التنسيق: كتاب
اللغة:English
منشور في: Visayas Ave., Quezon City Environmental Management Bureau, DENR 2009
الموضوعات:
Air quality > Philippines.
Air quality management > Philippines.
Air > Pollution > Philippines.
Environmental policy > Philippines.
Water quality management.
Environmental education.