Health chapter 21 Flashcards
Products to protect crops from insects
Pesticides
Any harmful substance on Earth
Pollution
Rain that is far more acidic than normal rain
Acid rain
A yellow haze that happens when sunlight reflects off pollution
Smog
A shield against uv radiation
Ozone layer
The trapping of heat by carbon dioxide
Green house effect
A rise in Earths temperature
Global warming
Huge pits where waste is dumped and buried
Land fills
Human made waste of liquid or solid that endangers health
Hazardous waste
The government agency committed to protecting the environment
EPA
Broken down easily in the environment
Biodegradable
Substances that cannot be replaced once they are used
Non-renewable resources
The saving of resources
Conservation
Pre cycling
Reducing waste before it occurs