Activist: Medical conditions such as cancer and birth defects have been linked to pollutants in water. Organic pollutants such as dioxins, and inorganic pollutants such as mercury, are ingested by fish and move up the food chain to people, where they accumulate in tissue. Since most cancers and birth defects are incurable, we need to aim at their prevention.[highlight] Clearly, the only effective way to reduce significantly their overall incidence is to halt industries known to produce
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