Assertion: mercury | /r/HasProperty | converted to methylmercury
Facets:
value: in aquatic systems
type: LOCATION
Source sentences:
text: The mercury in fish has been converted to methylmercury, which is more toxic than the element found in household products.
text: One important factor is how much mercury is converted to methylmercury, and vice-versa, particularly by some bacteria in the aquatic environment.
text: Mercury is converted to methylmercury in aquatic systems by sulfate- and iron-reducing bacteria.