Could I take your name and number, please? <a href=" https://resure.co/nolvadex-shop-uk.pdf ">nolvadex shop uk</a> Through bioaccumulation, mercury builds up in larger fish both through a longer exposure time and through their consumption of other fish that have mercury in their systems. In this latest study, scientists determined that the depth a fish feeds at plays a significant role in their exposure to mercury. Methylation continues to a depth of 2,000 feet due to the bacteria attached to sinking organic material.