International efforts are being made to safeguard against the misuse of weather modification. An example of the potential to "misuse" the weather is

1)eliminating droughts and deserts in the world
2)preventing floods in flood-prone areas
3)creating droughts or floods for military purposes
4)reducing damaging rainfalls in the tropics
5)modifying jungle environments to accommodate transportation needs

I know it's 3 or 5

2 answers

Read all about it!

http://www.google.com/search?sourceid=navclient&aq=&oq=modifying+weather+&ie=UTF-8&rlz=1T4VRHB_enUS648US649&q=modifying+weather&gs_l=hp..0.0i22i30l5.0.0.2.454194...........0.lCzgUdxL4v8
I did but still couldn't find the answer to the question.
could u plz help me out?