Cue 9 Urban environmental issues Flashcards
What kind of pollution is an issue in urban areas
Atmospheric pollution
Why is atmospheric pollution an issue in urban areas
Car ownership and congestion is increasing they also rely heavily on fossil fuels
Why is water pollution common in urban areas
They often have high dense population who produce lots of waste - waste water and sewage, oil and metals on road surfaces they can enter the watercourse
Also have many factories which discharge industrial waste into the water course
What are the effects of water pollution
Damage ecosystems
Contaminate drinking water causing health problems like cholera
How can water pollution be managed
1 through laws to stop discharge of untreated waste
2 provision if plants to treat waste water
Catchment management stratageies
4 SUDS
Why is water pollution an issue on developing countries
There are fewer regulations
There are inadequate treatment facilities
When does urban dereliction happen
When an economic activity declines and buildings becom run down
Describe the pattern of urban dereliction
1 movement of manufacturing overseas and dereliction of industry leads to industry decline - unemployed leave urban areas to look for work
2 if lots of people leave the area shops and services are forced to close - as they move out they leave empty buildings
3 empty buildings and derelict areas often have problem with crime
What are the strategies to manage urban dereliction
1 redevelopment of former factories into commercial an residential properties and the construction of new housing in derelict areas
2 creation of green spaces