1 silver AlertA Silver Alert has been issued for Rebecca Anne Manktelow by the N.C. 2  silver AlertA Silver Alert has been issued for Tyrese Grant by the N.C. 3  silver AlertA Silver Alert has been issued for Olivia Strong by the N. 4 C. silver AlertA Silver Alert has been issued for Tyler Isiah McCormick by the N. C.
While this mutation allows the Hudson River tomcod to thrive in toxic waters, its effect on other organisms in the ecosystem is likely not so positive. Tomcod that carry the mutation can withstand high levels of PCBs, which are stored in the fishes' fat.
The Hudson Canyon is thought to contain residues of pollution and trash from the days when New York City's sewage and garbage was dumped directly into the river. If true, many parts of the trench bottom may be covered in sludge. Scientists plan to use new maps of the canyon to track contaminants from six abandoned dump sites off New York Harbor.