Engineering for land drainage.

Mode of access: Internet.

Interior drainage flood routing : Hydrologic Engineering Center computer program 23-J2-L279.

At head of cover title: Generalized computer program.

Project estimate for works of irrigation, drainage and navigation to develop the plain of central Siam.

At head of title: Kingdom of Siam, Ministry of Lands and Agriculture, Royal Irrigation Department.

Handbook : Retrofitting POTWs for phosphorus removal in the Chesapeake Bay drainage basin.

"September 1987."

Investigation of inappropriate pollutant entries into storm drainage systems : a user's guide /

"Contract number 68-C9-0033 and Cooperative Agreement number CR-816862."

Executive summary : School Gully drainage study : village of Lemont : filed pursuant to section 5 of the Flood Control Act of 1945, 615 ILCS 15/5 : Cook County.

"July 2005."

Surface drainage facilities for airfield and heliports.

Cover title.