The researchers used an off-the-shelf microwae oen to zap the sponges and scrub pads for arying lengths of time, wringing them out and determining the microbial load of the water for each test.

• 在不同的时间段中，究者们使用远离架子的微波炉来加热海绵和洗涤垫，然后然后将它们浸湿，并且决定每次试验中废水的载菌量。