Civil engineering is field of engineering sciences, related to design, construction and maintenance of buildings, dams, bridges, tunnels, highways and other structures by the use of physical laws, mathematical equations and theories of mechanics. Civil Engineers utilize the available resources (expertise, materials, manpower) to complete the project in the

Solvent is a volatile liquid used to obtain desired viscosity and flow of the paint. It keeps the solid components of paint in suspension and also influences the adhesion properties of the surface.

Rocks normally consist of several minerals, some essential, some accessory. A rock may be thought of as a "mineral environment." Each rock type was formed under certain specific conditions, resulting in the formation of a fairly predictable group of minerals. Rocks fall into three classes according to their origin: Igneous, Sedimentary, Metamorphic. Following are some rocks

Hydrology can generally be divided into two main branches 1. Engineering Hydrology Engineering hydrology deals with the planning, design and Operation of Engineering projects for the control and use of water

When the molar ratio of chlorine to ammonia is greater than 1.0, there is a reduction of chlorine & oxidation of ammonia. A substantially complete oxidation-reduction process occurs in ideal condition by a 2:1 ratio