4.1 pumping stations and types of pumpsPumps, Types O F
POST a QUESTION or COMMENT about the different types, installation & maintenance of grease interceptors or grease traps in buildingsGrease interceptors: this article describes the different types of grease interceptors or grease traps used to prevent drain & sewer system clogging by catching & permittin...
Point-source pollution refers to contamination originating from a single tank, disposal site, or facility. Industrial waste disposal sites, accidental spills, leaking gasoline storage tanks, and dumps or landfills are examples of point sources. Chemicals used in agriculture, such as fertilizers,pesticide...
Several devices exist to inflate tyres fitted with one of these valves. However, these devices have the drawback that the type of valve must be determined in advance and the device must then be adjusted to fit the type of valve used by a deliberate action on the part of the user, for ...
If you're from a less snowy part of the US, you may be surprised at what it actually takes to shut the schools down here. It'll probably be more snow than you're used to. But, the City of Sioux Falls does an amazing job of keeping the roads open, so while it may seem bad, ...
A ship designed to blast off from Earth, make an airless landing on the Moon, return and make an atmosphere landing, would be so cluttered up with heavy special equipment used only once in the trip that it could not show a profit at a thousand dollars a pound! Imagine combining a ferry...
The term“HVAC system”is used to refer to the equipment that can provide heating, cooling, filtered outdoor air, and humidity control to maintain comfort conditions in a building. Not all HVAC systems are designed to accomplish all of these functions. Some buildings rely on only natural...
Although numerous pumping stations (PS) have been used by water managers for numerous applications on rivers, canals and other water bodies, their impact on fish populations is poorly understood. This study investigates European eel, Anguilla anguilla (L.), mortality after natural downstream passage ...
Pipeline, line of pipe equipped with pumps and valves and other control devices for moving liquids, gases, and slurries (fine particles suspended in liquid). Pipeline sizes vary from the 2-inch- (5-centimetre-) diameter lines used in oil-well gathering s