A detector intended to detect sand in a fluid.

A detector intended to detect sand in a fluid.

Is a waste management facility where solid waste is isolated from the environment through engineered methods such as lining the base to prevent leachate seepage and covering disposed waste with layers of soil to reduce the risk of contamination.

Is a waste management facility where solid waste is isolated from the environment through engineered methods such as lining the base to prevent leachate seepage and covering disposed waste with layers of soil to reduce the risk of contamination.

Equipment used to allow drainage of foul water.

Equipment used to allow drainage of foul water.

A system that provides voice and telefax communication via satellites.

A system that provides voice and telefax communication via satellites.

A physical object intended to mechanically remove a deposit from a surface.

A physical object intended to mechanically remove a deposit from a surface.

Is a filtration device used to remove coarse solids, debris, algae, aquatic weeds, fish, and floating solids from raw water entering a municipal or industrial water treatment plant.

Is a filtration device used to remove coarse solids, debris, algae, aquatic weeds, fish, and floating solids from raw water entering a municipal or industrial water treatment plant.

A compactor is a machine or mechanism used to reduce the size of waste material.

A compactor is a machine or mechanism used to reduce the size of waste material.

Is a conveyer intended to move dry, solid material from one location to another by means of a helix or screw rotating in a cylindrical conduit.

Is a conveyer intended to move dry, solid material from one location to another by means of a helix or screw rotating in a cylindrical conduit.

A physical object intended to reduce or prevent the passage of fluid through an opening.

A physical object intended to reduce or prevent the passage of fluid through an opening.

Equipment used for room separation.

Equipment used for room separation.

A feature which is each of several parts into which a thing is or can be divided or marked off.

A manual control switch which has more then two possible positioning states.

A manual control switch which has more then two possible positioning states.

A valve that includes a means of operation (e.g. spring / gravity / fluid pressure / counter balance), and is not depending on an external source of energy.

A valve that includes a means of operation (e.g. spring / gravity / fluid pressure / counter balance), and is not depending on an external source of energy.