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IRRIGATION PRACTICES SELENIUM
In 2011, Colorado linked 90% of Lower Gunnison River selenium pollution to farming. 11 years later, farm work cut selenium by 50%, helping the river meet standards todayFor years, selenium from irrigated farmland posed a challenge for Colorado’s Lower Gunnison River. Irrigation can mobilize naturally occurr...- In 2016, Colorado listed 67 miles of Timpas Creek as impaired for sulfate. 7 years later, local farmers helped delist 24 miles after BMPs restored drinking water qualityTimpas Creek's sulfate levels significantly decreased due to improved irrigation practices. Voluntary efforts by local producers focused on...
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