Or warned the authorities about illegal pollution of rivers, lakes, etc. L ets make our vehicles pollute as less as possible servicing them when they need to be. Lets make our vehicles as low as possible in noise emissions without making them less efficient. Let's ride on the public trails or paths, not on open field. Lets keep the outdoors, the oceans, the shores and even the cities and towns clean, not throwing trash around us.
Lets keep the garbage where it belongs, in the trash can.
Lets use biodegradable oils in our personal watercrafts.