In its issue 3/2017 Ecology & Infrastructure magazine presents the topic "Automation in wastewater treatment plants". The article outlines the trends in the area and reveals details about the growing challenges of wastewater treatment and the use of information systems for more efficient station management. In the current edition you can also find an interview with Peter Muhovski, marketing director at BRS Balkans. He talks about the technology for battery renovation that the company offers on the Bulgarian market. The feature titled "Emission control during energy production from biomass" is dedicated to the types of pollutants and the need to install treatment equipment for this type of activity. In the issue readers can also find the articles "Pipe selection specifics", "Technologies for plastic waste treatment", "Innovative sensor solutions for water loss reduction", etc.