Devices for reducing the polluted area without removing the material

Introduced: January 1990

Last revised: January 2006

Full Title

Cleaning or keeping clear the surface of open water; Apparatus therefor > Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials > Devices for reducing the polluted area without removing the material

Classification Context

Section:: FIXED CONSTRUCTIONS
Class:: HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
Subclass:: HYDRAULIC ENGINEERING