Answer:
The mother ditch, or main ditch or canal, leads water to the headgates, which control the main flow. Lateral ditches run perpendicular to the main ditch and bring water to the fields for field irrigation. A drain canal brings water back to the stream.
Explanation:
It led to drastic inflation of prices in the 1970's
the increases in prices led to an increased level of public anxiety. there was widespread discontent in the USA. The problem was made worse by increased oil prices resulting from wars in the middle east. It also sedimented American uproar against the Vietnam war.