any of numerous thermoplastic or thermosetting synthetic resins made by heating polyhydroxy alcohols with polybasic acids or their anhydrides. Advertisements
the percentage of the total connected fixture unit flow which is likely to occur at any point in the drainage system. It varies with the type of occupancy, the total flow unit above this point being considered, and with the probability factor of simultaneous use.
1. the outlet from a faucet, the end of a pipeline or hoses designed so the issuing stream of water is thrown in a shape, or size, different from the diameter of the pipe. 2. to shape. 3. to increases velocity.
any disease that is primarily transmitted through water, for example typhoid, cholera, giardiasis.
a colorless, odorless flammable gaseous saturated hydrocarbon CH4 that is lighter than air and forms explosive mixtures with air, or oxygen, that occurs naturally as a product of decomposition of organic matter in marshes and mines and especially in natural gas. Is used chiefly as a fuel.
readily taking up and retaining moisture.
a pipe inside the building which conveys storm water from the roof to a storm, or combined building, drain or sewer.