Common chemical halts soil erosion
In the eastern part of the USA, in Magic Valley, farmers can be seen throwing handfuls of white crystals into their irrigation water. Almost immediately the water turns from murky brown to crystal clear. The crystals are the latest way to stop soil...
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| Format: | News Item |
| Language: | Inglés |
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Technical Centre for Agricultural and Rural Cooperation
1994
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| Online Access: | https://hdl.handle.net/10568/49395 |
