求翻译：直接环境管制中，政府机构为了有效地控制污染，必须了解数以万计的与环境污染相关的生产和生产活动的控制信息，信息需求量极大，实际操作上难以支持，很大程度上也就失去了管制的有效性。是什么意思？

Direct environmental controls, government agencies in order to effectively control pollution, we must understand the production and production activities related to environmental pollution control in the tens of thousands of information in great demand, the actual operation is difficult to support a

Directly in the control environment, and government agencies in order to effectively control contamination, it is important to understand how the number 10,000 to environmental pollution associated with production and the production activities of the control message, the message demand is greatest,

In direct environment control, government apparatus in order to controls the pollution effectively, must understand thousands with the environmental pollution related production and the production activity control information, the information demand is enormous, in the actual operation supports with

Directly in environmental control, government agencies to effectively control pollution, you must know the tens of thousands of production and production activities associated with environmental pollution control of information, great demand of information, practical action to support, also lost to

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