manhole detail

Processing facilities

malcas channel

asphalt plant

Oxidation pond

cross drain

Example of a transmission line for a sewerage project

jagged drop

works of art in canals

Equipment pretreatment section

sewage lifting plant

Basic sanitation town of chito

Wastewater treatment plant design

Canalization

Septic tank or septic tank; sewer alternative

Irving brand grate sewer

Sanitary sewer

Culvert details plan

rain grates

Irrigation channel – sewer

tm type culvert