Assertion: arsenic | /r/HasProperty | detected in certain area
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Source sentences:
text: Major steps are needed to be taken, which mainly involve the active institutional integration of water supply with water management concerns, coming up with concrete actions when arsenic is detected in a certain area, overcoming the political economy constraints and mitigation activities, a strategic research agenda to answers such issues as the dose-response relationships for arsenic, study of arsenic in the food chain, and geohydrological and hydrochemical research.