Yes, you may communicate about your assignment, both offline and online, provided this is coordinated with RVO and the requesting organization in advance. The expert will receive a document with guidelines regarding communication about the deployment (no recognizable photos of people, tags, etc.).
When possible, DSS water will also communicate about the deployment. Specific content to be published will take place in collaboration with the expert. The expert may be asked to give a presentation for a larger audience after returning home, or to deliver a report in the shape of a blog or article.