Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
It aims to utilise the energy inherent in wastewater and associated solid residuals streams, to enable wastewater treatment sites to become self-sufficient in energy or be a net exporter of electricity.
The Water Information System for Europe (WISE) provides the public with information on water and water-related topics such as bathing, water quality data and urban wastewater treatment sites.