The fuel used in bulldozers is diesel.
Bulldozers are used for clearing land, moving dirt, etc
There are many different types of businesses that sell bulldozers to their customers. The pricing of the bulldozers depends on the usage and how many days you are using it.
bulldozers and dredgers
bulldozers...cranes...backhoes...
Caterpillar tracks.
Bulldozers are commonly used for moving objects from one place to another. They are used to push dirt, soil, sand and rocks. They can be found on construction sites, in mines and quarries and at excavation sites.
Neon gas is used in refrigerators.
bobcat is a brand name for earth movers, bulldozers and yes, excavators.
once upon a forest? http://en.wikipedia.org/wiki/Once_Upon_A_Forest
This gas is methane (CH4).
marsh gas
Butane & Propane