Besides good, what can be moved?

D.haka is the first answer and a.canberra is the second answer

Ithink i might know wait one second let me serve

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.