Humic Substances, Peats and Sludges

Based on the contributions given at a leading international conference, this volume concentrates on developments in the environmentally-friendly disposal of sludges and on the reawakened interest in composting which has emerged as a result of significant European directives.

Agricultural and environmental scientists

Papers cover the following areas: Scroll compressors; Screw compressors; Valves; Centrifugal compressors; Ocillating and vane compressors; Dynamic compressors; Reciprocating compressors; Modelling; Noise and vibration.