环保署生物杀虫剂部门主管珍妮特·安德森发给该网络的一封电子邮件表示，“没有对这种生物进行审查和/或野外测试的记录。”
An e-mail to the network from Janet Anderson, director of the EPA's bio pesticides division, says "there is no record of a review and/or clearance to field test" the organism.
他说，缺少野外测试意味着许多炉具简直不符合用户要求。
A lack of field testing, he says, meant a lot of stoves were simply unsuited to users' needs.
半个世纪以来，抽水试验方法几乎是供水勘察野外测试的唯一方法。
Since half a century, pumping test is almost the only method of the field testing for water supply investigation.
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