untreated groupsとは 意味・読み方・使い方

To obtain a new disinfectant with which untreated sewage in rainy day containing bacteria including groups of coli bacilli discharged from a sewage plant, a pumping device, and an outlet of rainwater to a public area can be disinfected effectively and inexpensively.例文帳に追加

下水処理場、ポンプ所、雨水吐き口から公共水域に放流される大腸菌群等の細菌を含む未処理の雨天時下水を効率的且つ安価に消毒することのできる新規な消毒剤を提供する。 - 特許庁