The Management of Freshwater — Europe's Environment: The Dobris Assessment (Chapter 33)33.1 - The problems:causes and effects33.1.1 - Water availability33.1.2 - Water quality33.1.3 - Physical changes33.2 - Trends and scenarios33.2.1 - Supply33.2.2 - Demand33.2.2.1 - Domestic33.2.2.2 - Agricultural33.2.2.3 - Industrial33.2.3 - Freshwater pollution33.3 - Transboundary river management33.4 - Sustainable goals33.5 - Strategies and options