| Şehir | Ülke | |
Canadian Biogas Conference & Exhibition
| Londra | Kanada |
|
EE & RES Congress and Exhibition for SouthEast EuropeSouth
| Sofia | Bulgaristan |
|
SAVE the Planet Waste Management & Recycling
| Sofia | Bulgaristan |
|
Fira Natura
| Lerida | İspanya |
|
INFRASTRUKTUR och KOMMUNALTEKNIK Malmö
| Malmo | Isveç |
|
easyFairs MAINTEC
| Birmingham | İngiltere |
|
hydropower
| Salzburg | Avusturya |
|
CleanAquaSpezialized Exhibition of Cleanness Industry and Water
| Dnepropetrovsk | Ukrayna |
|
Umwelt Memmingen
| Memmingen | Almanya |
|
Primevère
| Lyon | Fransa |
|