Geography Revision

4. The changes in the social, economical and political elements of a region, that can be a cause of the decline of cities and their urban environment (2)
5. All the elements, or features, of the natural, or physical and the human or urban environment including the interaction of these situations (2)
7. The flow of ocean water crossed by changes in water density (2)
10. Floods or high waters (2)
11. The use of biological agents such as bacteria, to remove or neutralise pollutants (1)
12. The amount of productive land required by each person in the world for food, water, transport, housing and waste management (2)
14. The project that had been proposed to reduce the impact of floods on Venice
16. A MDG goal-To promote ___________ and empower women (2)
17. The geographical concept that may naturally occur or man-made and provide us with the services and facilities for everyday life (1)
18. Litter and other solid material that washes or is dumped into the ocean (2)

1. To make or process materials into finished products by means of large- and medium- scale industrial operation (4)
2. Capable of being decomposed through the actions of microorganisms (1)
3. The market value of all goods and services produced within a country in a given period (3)
6. Where the creation of products and services is home-based rather than factory-based (2)
8. Redevelopment of old urban areas including the modernisation of household interiors (2)
9. A country whose economy is not well diversified, although it may be showing growth in key areas such as agriculture, industry, tourism or telecommunications (2)
13. The movement of cold water currents from the deep sea to the surface (1)
15. The impact on the land of the "tar and cement" structures of cities (1)