Other groups recommend rationing water through " water discipline ".
2.
They also were conditioned to the heat and maintained a high level of water discipline.
3.
Practice water discipline in case you get caught on a bus with a 26-year-old tour director who never needs a pit stop.
4.
Water sanitation instruction included : a general discussion of sources of supply, types of equipment, sterilization methods, water discipline, etc . Training aids consisted of : lister bag, knapsack filter, testing sets, automatic chlorinator, pumps, pumping and hypo-chlorinator, purification set No . 1 filter, mobile purification unit, distillation unit, charts, water cans and water trailer.
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