The third master is Lu Anran's father, Lu Wenyi, who is responsible for the housekeeping and construction of the entire town together with Lu Ziqi.

Now that more than four months have passed since the sewer was dug and the last section was completely completed last week, Lu Anran knew about it and was ready to inspect it before starting the first test.

Test at least five times, every other week.

At the same time as the test, it is necessary to divide the stream, sewage treatment, manure treatment, and industrial waste

"After Exile, I Became a Group Pet Little Blessing Bag" Chapter 220 The Detection of Sewers (II) is being hit by hand, please wait a while,

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