TY - GEN ED - Sri Lanka. Urban Development Authority TI - Environmental management strategy for Colombo urban area vol. I PY - 1994/// CY - [Colombo] PB - Urban Development Authority KW - ENVIRONMENT-MANAGEMENT KW - ENVIRONMENTAL PROTECTION - SRI LANKA KW - SRI LANKA N1 - Contents: v.I - Environmental manage ment strategy and action plan; Identification of ecological zones; The Ecological zones; Regional environmental issues; Regional environmental strategies; Adaptive design strategies ER -