What is the most common cargo on a train?


What is the most common cargo on a train? Owing to its geographic and economic size, the United States has one of the world's largest freight rail networks. The most common commodities carried by rail in the U.S. are coal, chemicals and grain.


Where do trains dump toilet waste?

The traditional method of disposing human waste from trains is to deposit the waste onto the tracks or, more often, onto nearby ground, using what is known as a hopper toilet. This ranges from a hole in the floor to a full-flush system (possibly with sterilization).