A main one is that it caused thin-walled (devastatingly fragile) bird egg-shells.
It is very good at killing malarial mosquitos. Just make sure it doesn't get into your food.
DDT is toxic and is destroyed naturally in the environment only after a very long time.
No ponds or lakes.
limnology
Ponds are always a lot smaller. Lakes can be very big. You can put a little pond in your back yard, thats how small they are
True A+
Yes.
ponds, clutches and lakes ponds, clutches and lakes
Ice covers lakes and ponds in winter......
no they do not they problay do but is might be frozen
estuaries
well they perfer lakes, but you will probably find some in ponds
Lakes are different from ponds because lakes are bigger than ponds and the sunlight is able to hit the bottom of a pound and create algae. The sunlight is not able to hit the bottom of a lake.
Ohio has at least 50,000 lakes and ponds
in ponds and lakes
Moss.
ponds ,lakes ,
H20
no