Just one of them can pollute 500 L of water! Just one of them can pollute 500 L of water!On Saturday 22 of April, about 200 volunteers took part in an initiative to clean up the streets of Brussels f...
The Civil Engineer (thecivilengineer.org) uses third party cookies to improve our website and your experience when using it. To find out more about the cookies we use and how to delete them visit our Cookies page. Allow cookies