No. There are many other things more harmful. Gamma rays are one thing. Oil spills almost never happen, so chairs are more harmful. There are more than 100 chair related deaths a year in the USA. If you're talking about the environment, deforestation and human waste are much more harmful.
Generally, oil spills that occur in close to fishing areas, environmentally sensitive wetlands, and beaches are the most harmful. Some of the large tanker accidents have occurred in the open seas, and the environmental impact was minimal.
Exxon Valdez.
cargo
tell the teacher
No, is the most delightful thing ever, need to try it
the most harmful disease in the world is cancer (it kills the most people).
Man.
Probably a blaster worm or a bomb
yes of course it is, out of the 400 chemicals prity much none of them are harmful. some of them are even good for you. The thing that is the most harmful is the smoke. If you use a vaperizer there is no smoke.
by accident
the highest thing in the world is: SPACE
The Most Beautifullest Thing in This World was created in 1993-12.