building sewer การใช้

• Instead of building sewer lines, we'll pay people to buy septic tanks.
• The first cleanup attempt on the river was started in 1897 by building sewers.
• Yet simply building sewers is not the answer.
• Out of sheer necessity, cities began planning and building sewers to deal with the waste water.
• Before the citation come plans for building sewers and electrical lines, paving sidewalks and sandblasting storefronts, painting shop doors and putting up awnings, installing lampposts, traffic signs, cast iron fences and planters, and planting " small trees, shrubs and flowers ."