Toggle navigation SpongeWorks Open Call: Registration Form Load unfinished survey Resume later Exit and clear survey default Caution: JavaScript execution is disabled in your browser or for this website. You may not be able to answer all questions in this survey. Please, verify your browser parameters. SpongeWorks Open Call: Registration Form Sign up using the form below to receive updates and be notified when the SpongeWorks Open Call for Associated Regions opens. (This question is mandatory) Country: Organisation: Area of interest (river basin or relevent territory): First Name: Last Name: Email: Submit Load unfinished survey Resume later Please confirm you want to clear your response? Exit and clear survey ×