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Reports
dams provide an underwater entrance to their lodges. Dams can affect water quality and the hydrograph because they act as silt and nutrient traps and their structure as well as resultant ponds provide additional wildlife habitat. Beaver are considered...
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Gardening the planet
whether it is inorganic soil formed from the breakdown products of the underlying rock strata or an alluvial soil made up of silt particles from soil transported by water from the surrounding landscape. Improving soil tilth can increase a garden's...
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