另一方面，一些农业投入品的使用，农药残留、渔药残留等问题，也严重威胁饮用水的安全性。
On the other hand, the applications of some cultivating additions, residues of pesticide and weed killer and residues of fishery drugs are also a serious threat to the safety of the drinking water.
加拿大食品监督局负责管理及执行所有的与食品监督、农业投入品及动植物健康有关的联邦法规。
The Canadian food inspection Agency (CFIA) administers and enforces all federal legislation related to food inspection, agricultural inputs and animal and plant health.
施用农药、化肥等农业投入品及进行灌溉，应当采取措施，防止重金属和其他有毒有害物质污染环境。
When conducting pesticides, chemical fertilizers and other cultivating additions or irrigating, measures shall be taken to prevent pollution from heavy metals and other toxic and hazardous substances.
因此在一些国家，为了引进农业投入品(如化肥)和出口农产品，你必须利用几年时间修建所需的道路和港口。
In some countries it will take years just to build the roads and ports needed to bring in agricultural inputs such as fertilizer and to export farm products.
因此在一些国家，为了引进农业投入品(如化肥)和出口农产品，你必须利用几年时间修建所需的道路和港口。
In some countries it will take years just to build the roads and ports needed to bring in agricultural inputs such as fertilizer and to export farm products.
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