VAST VAST AND RELATED BEDLICHAAMSBLOK bed body.

摘要

The invention relates to a fixed-bed body block for the biological treatment of waste water, and consists of several interconnected, substantially tubular elements which can be flowed through in all directions of the coordinate system and which are made of a material whose specific weight is below that of water, and is characterized by at least one additional element with a specific weight such that the specific weight of the entire fixture block is higher than the specific weight of water.