vegitation
loss of habitat
Where a relatively large area outside the limits of a construction project drains toward the project, interceptor ditches (fig. 12) may be constructed to prevent water from reach- ing and eroding cut and fill slopes. They are also used to prevent direct flooding of op- erational areas.
Water can cause hurricanes, typhones and droughts. Water can provide essential water to land life on it.
The were a large threat to countries in Europe.
proliferation
Yes, the Japanese empire proved a large threat to the USSR. However, when they invaded, they were quickly driven back.
Large scale weather systems that transport surface cold air toward the tropics and surface warm air toward the poles.
the large package
nucleus
DDT was a large threat, I do not know of any others.
proliferation
proliferation