| 21. | This move was prompted by land degradation at Lawnton.
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| 22. | EGZIABHER : Land degradation, loss of vegetation, trees, soil erosion and increased destruction of hydrological resources.
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| 23. | This has left a legacy of land degradation, particularly soil salting, tree dieback, and weed invasion.
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| 24. | EGZIABHER : I don't believe that there can be crops that would withstand continuing land degradation.
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| 25. | The late 1980s saw ACF make a major effort to redress Australia's massive land degradation problems.
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| 26. | The study outlines problems like contaminated water supplies, land degradation and lack of proper waste disposal.
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| 27. | "Agricultural practices "-Destructive agricultural practices such as overuse of fertilizers and overgrazing lead to land degradation.
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| 28. | Excessive use of vegetation by grazing can be especially conducive to land degradation in dry areas.
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| 29. | Deep erosion gullies and the gravel, stone and rock covered valley bottoms attest to extensive land degradation.
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| 30. | Salinity is an important land degradation problem.
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