USA HISTORY

Detailed explanation-1: -This varies considerably depending on local conditions, weather, and the size of the sand dam. However, most sand dams will take between one and two months to get from the start of excavation works to the completion of the sand dam.

Detailed explanation-2: -The construction of high-rise dams causes several problems including deforestation, loss of biodiversity and displacement of poor tribals. The large reservoirs of water formed by the dams destroy plants and animals in the area which get submerged underwater.

Detailed explanation-3: -A construction schedule is a timeline for every task and event in a construction project. The construction schedule is a fundamental part of the project planning phase, as it also defines the resources needed and the teams responsible for each task in the construction process.