可是到旅程将完结时却出了问题，究竟他们最终会否成功变回小孩子?还是永远被困在这个水的循环系统里呢?。
Will the kids be stuck in the water cycle forever when they discover they cannot turn back into regular kids?
现在通常使用循环系统，至少要回用最后漂洗用水，是没有混合清洗剂的水。
It is usual to use recirculating systems nowadays, reusing the water from the final rinse at least, if not the 'ready mixed' water.
介绍了造纸工业水循环回用技术的进展，对造纸过程中段水的回用做了讨论，并对造纸白水封闭循环系统和制浆造纸企业常用的零排放流程做了介绍。
First introduce the reuse of the mixed water, and then white water closed system and several typical zero discharge processes in pulp and paper plants are presented.
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