Pereira, Ravi
Environmental pollution issues and remedial measures - Colombo National Physical Planning Department - 48p., 11 fig.
Report; no. 11 Background information for preparation of national physical planning policy - 2001
PHYSICAL PLANNING-Sri Lanka
TOWN & COUNTRY PLANNING: & ENVIRONMENT
ENVIRONMENTAL POLLUTION
ENVIRONMENTAL PROTECTION
711(548.7) / P4
Environmental pollution issues and remedial measures - Colombo National Physical Planning Department - 48p., 11 fig.
Report; no. 11 Background information for preparation of national physical planning policy - 2001
PHYSICAL PLANNING-Sri Lanka
TOWN & COUNTRY PLANNING: & ENVIRONMENT
ENVIRONMENTAL POLLUTION
ENVIRONMENTAL PROTECTION
711(548.7) / P4