Across
- 4. A system has rapid population expansion. Cities particularly Metro Manila, Cebu, Cagayan de Oro, and Davao
- 5. Provides income to well over half of the population, either directly or indirectly.
- 7. A large archipelago of approximately 7 000 islands
- 8. Conversion of forests and upper _________ areas to agriculture became a substantial source of environmental concerns in the last part of the twentieth century.
Down
- 1. _________ and watershed degradation are causing serious difficulties in the freshwater ecosystem
- 2. _______ and uplands cover approximately 45% of total land area
- 3. ________ swamps are critical components of coastal ecosystems
- 6. An island that providing recreation and tourism opportunities. AKA surfing capital of the Philippines.