What is deforestation?
The clearing or thinning of forests by humans.
What is crop rotation?
The practice of growing different crops in succession on the same land.
What is biodiversity?
The variety of life in a particular habitat or ecosystem.
What is a watershed?
An area of land that drains rainwater into a river or lake.
What are the 3 Rs of sustainability?
Reduce, Reuse, Recycle.
Why are forests called "lungs of the Earth"?
They absorb carbon dioxide and release oxygen.
Why is over-farming harmful?
It depletes soil nutrients and reduces fertility.
Name one endangered species in the Philippines.
Philippine Eagle, Tamaraw, etc.
What causes water pollution?
Industrial waste, agricultural runoff, sewage, etc.
What is composting?
Turning organic waste into nutrient-rich soil.
Name one benefit of forest conservation.
Protects biodiversity, prevents soil erosion, etc.
What is organic farming?
Farming without synthetic chemicals or GMOs.
What is poaching?
lllegal hunting or capturing of wild animals.
Why is freshwater conservation important?
Because only a small percentage of water on Earth is drinkable.
What is an environmental impact assessment?
A study to predict environmental effects of a project.
What is reforestation?
Planting trees to replace those cut down.
Name one impact of pesticide overuse.
Soil and water pollution, harm to wildlife.
Why is wildlife conservation important?
It maintains ecological balance and supports ecosystems.
What is desalination?
The process of removing salt from seawater to make it drinkable.
Why is tree planting important?
It helps restore habitats, reduce carbon, and prevent erosion.
Which Philippine law promotes sustainable forest management?
The Sustainable Forest Management Act.
What are sustainable agricultural practices?
Farming methods that protect the environment and conserve resources.
What is a wildlife sanctuary?
A protected area for the conservation of animals.
What is rainwater harvesting?
Collecting and storing rainwater for reuse.
Name one benefit of using renewable energy.
Reduces pollution, is sustainable, etc.