Lighting in the buildings is a major factor in designing a good building. Lighting inside a building is necessary to illuminate the interior and its contents to perform the tasks, e.g reading, walking up or down stairs and carry out other indoor activities. Requirements for Lighting in the …
Hydrographic survey is a branch of surveying that deals with the measurement of water bodies. It is the science of measurement and description of the features which affect marine navigation including water depth, shorelines, tides, current, submarine level, contours, and undersea obstructions. The hydrographic survey deals with the …
Read moreHydrographic survey – Uses, Methods and instruments needed