Содержание
- 2. The King River The King river in Tasmania is thought to be the most polluted river
- 3. Murray-Darling Basin The major water source for food production in Australia is the Murray-Darling basin. This
- 4. River Rubbish
- 5. Interesting Fact! The Rhine is one of the longest and dirtiest rivers in Europe. In 1986,
- 6. Interesting Fact!
- 7. Making a Water Filter You can make your own water filter using a plastic bottle, sand,
- 8. Making a Water Filter
- 9. Making a Water Filter Now, study the water in the bottom of the bottle. It will
- 10. Filtration
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