Self-cleaning carpet

日期:2019-03-06 10:05:13 作者:解烀 阅读:

By Barry Fox Pets and toddlers who are being potty-trained can make a mess on carpets—and everywhere else—so Anne Cordick and Jeffrey Fredenburgh of Ontario suggest that a dose of bacteria will combat the odour (WO 00/03752). Food and other organic matter can encourage the growth of fungi that release horrible smells. A dry mix of bacterial spores is applied to a new carpet. The bugs remain dormant while the carpet is clean, but damp organic material wakes them up,