Hallo, look at ...
Published by Lubos Jurik, Slovak University of Agriculture - University teacher - associate professor
Hallo, look at https://www.linkedin.com/groups/Constructed-wetland-improves-water-quality-1442107.S.5943420354037829636?trk=groups_most_recent-0-b-ttl&goback=.gmr_1442107 I ment we agree that low cost treatment can help to remove wastes from water. What is very importent with low energy ciost and whitout other materials. I like this systems.