Many things: moss, animal and fish waste, and pollution.
No, road salt typically does not make ponds green. Excessive nutrients like nitrogen and phosphorus from runoff are usually responsible for promoting the growth of algae that can turn ponds green.
your knob will sometimes turn green in the dark due to the fact that you have probably been anus raped by a giant sea lion
The chemical that "glows" in the dark is green. When the toy is covered in the chemical it tends to turn a faint green color.
this is not a trick question it just needs thought a dark green leaf would have more chlorophyll because chlorophyll is the substance that causes the leaf to turn green
dark green
it would turn a dark color green
lack of nitrogen
If you are talking about runescape then no, water dragons don't turn green ever. :) :P yours sincerely Winner1
It isn't the Gluecose that make the leaves turn green , its the Chlorophyll.
green when its on a tree and brown when it dies
It will oxidize, which causes it to turn green.
I think It would turn dark purple . Because well you can try it if you want to.