Some of the posters that caught my eye. Not all of them have to do with ecology, but I'm not as strict on that point as the jury was:

Sung-Eik Bae KR

Han Jiaying CN

Chen Zhengda CN

Jiang Hua CN

Saed Meshki IR

Pedram Harby IR

Naghmen Felor Zabihi IR

Mehdi Saeedi IR

Ilia Bryabrin RU Try out some of these web addresses and you know what the poster is about

Leo Lin TW

Lex Drewinski DE "I See Black"

Mikhail and Olga Kvitka UA

Intro

Organizers

Jury

Winners

Posters & designers

Posters

More Posters

Exhibition

Chernobyl

Chaika

Journalists

Street posters