Micro-grids are an important solution: a combination of a generator and hardened distribution system can supply reliable and larger quantities of electricity to a small circuit of users including emergency services, shelters, gas stations and grocery stores.

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In other words we directly and independently measure all of the quantities that affect the way the system behaves.

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Although barges can transport significant quantities of ethanol, the U.S. waterway system is overcrowded and antiquated, often leading to long delays and disruptions that wreak havoc on supply chains.

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Also found were large quantities of cash, weapons and documents relating to the food-distribution system.

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Also found were large quantities of cash, weapons and documents relating to the entire food distribution system.

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