• Post Conference Community Teach-in presentation on Gold King Mine Exposure to Navajo Nation: Long term monitoring of soil, plants and water in the Animas and San Juan watershed organized by New Mexico Water Resources Research Institute for farmers and buyers in Navajo Nation (June 21, 2019).

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• Shiprock Agricultural Days Teach-in presentation on Gold King Mine Exposure to Navajo Nation: Long term monitoring of soil, plants and water in the Animas and San Juan watershed (March 20, 2019).

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• Radio Forum in Navajo Nation on Gold King Mine Spill Updates on KNDN 960 AM (March 18, 2019) and KTNN 660 AM (March 19, 2019).

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• Monthly Teach-in presentations in collaboration with University of Arizona and Navajo EPA in Shiprock, Upper Fruitland and Aneth Chapterhouses in 2017-2018 to update on the results of contaminants concentrations after the Gold King Mine Spill (2015).

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• Shiprock ag-days presentations on March 28, 2017, October 6, 2017 and March 21, 2018.

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• Radio Talk on Gold King Mine Impacts with KTNN Radio Forum (local radio station in Navajo nation) on March 21, 2018.

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• Factsheets presented to local farmers in Aztec, Farmington, and Navajo Nation in 2017 updating on the safety of agricultural system after the Gold King Mine Spill.

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• Collaboration on learning proximal sensing techniques (VisNIR and PXRF) to monitor contaminated sediments in Indian river with Indian Institute of Technology, Kharagpur.

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