Cheap Solar Watering Troughs for Iowa Cattle

December 23, 2009 by  
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Solar arrays can provide energy to pump water to watering troughs for cows, improving water quality on remote pastures and saving money too. Farmers can more sustainably manage their pastures if cows are not all clustered around small creeks, eroding the banks

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Cheap Solar Watering Troughs for Iowa Cattle

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