yes
oil tanks in ships may leak
One such is that rocket ships could fly.
No
pollution
No, wind does not cause pollution
It depends, most rocket ships weight about 100-300 tons
Pretty much
Yes, there are droid rocket ships associated with National Aeronautics and Space Administration. There are robots on Mars (Today is 5/30/10).
MARPOL stands for the International Convention for the Prevention of Pollution from Ships. It is an international maritime environmental treaty designed to minimize pollution from ships by setting standards for the control of various types of marine pollution.
no air pollution does not cause landslides
Matter does not cause pollution. Human beings do.