I FOUND the article "Headworks and Headway," which appeared in the January issue, interesting and informative. However, to be fair and assign credit where credit is certainly due, I wish to correct one inadvertent misconception. The article states that the trench-type self-cleaning wet wells are an innovative feature, and I agree. However, the reader is left: with the impression that the feature is unique, and it is by no means unique. David Caldwell pioneered the concept of the self-cleaning trench-type wet well more than 40 years ago.
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机译:我发现一月刊上刊登的文章“ Headworks and Headway”有趣而有益。但是,为了公平起见,在肯定有信用的地方分配信用,我希望纠正一个无意的误解。文章指出,沟槽式自清洁湿井是一项创新功能,我同意。但是,留给读者的是:给人的印象是该功能是唯一的,而绝不是唯一的。大卫·考德威尔(David Caldwell)于40多年前率先提出了自清洁沟槽式湿井的概念。
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