European small and medium-sized enterprises (SMEs) are developing a more environment-friendly and energy-efficient way of treating sewage sludge. This will help solve the challenge of how to deal with growing levels of sewage sludge in the face of increasingly stringent environmental legislation.
de
EN
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
