The system of underground pipes that removes rain and other water from the ground, roads and roofs to rivers, lakes and the sea. The loss of soil through the washing, wearing and falling away of the soil. Spatial planning Working out the best use of space for development, e.g. houses, factories, roads and sportsfields. Sustainable Something that is protected and maintained so that it can be used in the future. Sustainable development Development that is planned to meet the needs of present and future generations, e.g. the need for basic environmental, social and economic services.
Sustainable development includes using and maintaining resources responsibly.
Sustainability Being able to meet the needs of present and future generations by the responsible use of resources. Urbanisation Migration of people from rural to urban areas - this can lead to overpopulation and unemployment in urban areas. Urbanisation is the main process driving the creation and ongoing remaking of cities. The different types of plants found in an area. A control system to limit, collect and dispose of waste, through clear policies and environmental standards, e.g. reducing plastic packets.