The amount of energy produced by the complete combustion of a material or fuel.

Strategies or structures designed to prevent the release of pollutants into the environment.

An individual or company hired to perform specific tasks, often related to construction or environmental projects.

Devices or systems used to reduce or eliminate emissions and pollutants from processes.

A mechanical system designed to transport materials from one point to another.

The use of waste materials as raw materials or as a source of energy, or both, in industrial processes.

A type of heavy machinery used for lifting and moving heavy materials.

A machine designed to reduce the size of materials by applying force.