The sampling of environmental water should ensure the representativeness and integrity of the sampled water body,which has an important impact on the monitoring *** sampling of different water bodies sampling will res...
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The sampling of environmental water should ensure the representativeness and integrity of the sampled water body,which has an important impact on the monitoring *** sampling of different water bodies sampling will result in different monitoring *** on the study on the problems and influencing factors in the sampling process of environmental water quality,improvement measures during the sampling process were elaborated in the paper,with the aim to strengthen on-site control of water sampling,and reduce adverse effects on monitoring results.
Highway tunnel entrances have a high rate of expressway traffic *** this paper,the reasons for the high incidence of traffic accidents at highway tunnel entrances are analyzed in detail,and corresponding solutions are...
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Highway tunnel entrances have a high rate of expressway traffic *** this paper,the reasons for the high incidence of traffic accidents at highway tunnel entrances are analyzed in detail,and corresponding solutions are proposed,hoping to provide some reference to relevant parties.
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