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pollution and conservation
| Question | Answer |
|---|---|
| pollution | harmful substance added to environment |
| air pollution | acid rain, smog |
| acid rain | harm living things and damage man-made structures |
| smog | gases produced when fossil fuels are burned that hang in the air like a cloud and can make the air hard to breathe |
| water pollution sources | dumping waste from homes and factories, pesticides, fertilizers, oil spills |
| water source ecosystems | damaged by fertilizers and pesticides washed into nearby water sources by rain |
| oil spills | pollute land AND water |
| littering | against the law |
| land pollution | destroys animal and plant habitats |
| respiratory illnesses | caused by air pollution |
| ozone layer | depleted by air pollution |
| global warming | caused by air pollution |
| conservation | use resources wisely |
| soil conservation | keeps soil in place to support plant growth |
| compost | mix of dead or decaying matter |
| conserve water | turn off faucet when not in use |
| conserve water | run full loads in washers |
| conserve water | fix leaky sinks and faucets |
| 3rs | reduce, reuse, recycle |
| reduce | use less |
| reuse | use over again |
| recycle | make something new out of materials |
| reduce, reuse, recycle fossil fuels? | reduce but not reuse or recycle because it is gone after you burn it |