The document discusses several key environmental problems in the Philippines:
1. Deforestation has degraded forest ecosystems due to development, threatening biodiversity and disrupting natural cycles.
2. Pollution from industry, waste, and urbanization contaminates water and kills wildlife.
3. Overfishing depletes fish populations and puts marine ecosystems at risk of collapse to meet consumer demand.
4. Habitat destruction from development, agriculture, and disasters reduces biodiversity and hurts ecotourism and climate change.
5. Smog from vehicles and industry causes health issues, property damage and increases greenhouse gases.