You cannot take it for granted when the place gets clean. As we've seen in my time, it can happen and be degraded." -Pramenath Narinesingh, professor of environmental engineering at the University of the West Indies
You cannot take it for granted when the place gets clean. As we've seen in my time, it can happen and be degraded." -Pramenath Narinesingh, professor of environmental engineering at the University of the West Indies