Multiple Choice QuestionThe Sanmenxia Dam, built in 1957 for power generation, was rendered useless by the 1990s because Blank______.Multiple choice question.heavy irrigation of agricultural lands upstream of the dam reduced river discharge, rendering the dam inoperablesediment rapidly accumulated behind the dam, significantly reducing energy productionan earthquake, likely generated by water accumulation behind the dam, made it structurally unsafeNeed help? Review these concept resources.

Multiple Choice QuestionOf all the uses of the Ganges River, which one, when it ceases, will enhance the quality of all the others?Multiple choice question.Sacred bathingIrrigationHydroelectric powerSewage disposalDrinking water source

Which THREE statements are correct about the Hoover Dam? Choose THREE correct answers. Group of answer choicesIt is a hydroelectric dam in the Upper Midwest region of the U.S.It creates a giant artificial Lake Mead that supplies water for farming in CaliforniaIt creates a giant artificial Lake Superior that supplies water for farming in NebraskaIt supplies electricity for close to 1 million people in the Upper Midwest U.S.It supplies electricity for close to 1 million people in the Southwestern U.S.It is a hydroelectric dam in the Southwestern region of the U.S.

Economic benefits of building large dams include which of the following?I. Storage of water for agriculture and domestic useII. Controlling floods upstreamIII. Production of renewable energy

Multi-purpose projects and large dams have come under great scrutiny.” Identify the problems causedby the setting up of these projects and dam

In addition to providing relatively low-cost, non-polluting power, the dams can help control ______ downstream.AfloodingBcostsCnone of these answersDfish and wildlife