Sewer – speed bumps – gutters

Sanitary sewer network

Sewage plan in trail - autocad

Stairs plan

trickling filter

manhole details

sewage collector network

Details of visiting cameras

Visiting well with attached fall

Knowledge of structure; you will learn about walls ppt

Reservoir plans; catchment; meeting chamber

Well with drop in pipes from 30 to 76 cm in diameter

Recycling and compost plant sheds

manhole detail

Solid waste treatment plant

boux colver

Discharge head for all

Water treatment plant module

Electric power house plan

Treatment plant with two tanks

Simple inspection chamber