About the Authors

Hans Orru

Department of Public Health, University of Tartu, Tartu, Estonia

Alo Mikola

Department of Environmental Engineering, Tallinn Technical University, Tallinn, Estonia

Madis Upan

Department of Environmental Engineering, Tallinn Technical University, Tallinn, Estonia

Teet-Andrus Koiv

Department of Environmental Engineering, Tallinn Technical University, Tallinn, Estonia

Corresponding Author

Email: Hans.Orru@ut.ee