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F.6 Map.

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Presentation on theme: "F.6 Map."— Presentation transcript:

1 F.6 Map

2 What are the major elements of a map?
Scale Conventional signs Grid reference Title

3 Scale Scale 1:20,000 1cm = 20,000cm = 200m = 0.2km 1:20,000 10 cm 5 cm

4 Grid reference 27 28 29 12 13 14 Grid square 1328 Grid reference

5 What does a map tell us? location land use relief communication drainage vegetation

6

7 Favourable conditions
contour Swamp Fluvial sand Motorway, railway Coastal location Flat land, space for expansion Cheap land formed naturally Good transport Facilitates import and export

8 Environmental problems
Oil refinery(710950) Accidental oilspill, leakage Affect wildlife of the neighbouring area Extension sedimentation found along the lower course of the R. Neath ( ) and the shore Imply low water energy

9 Cannot flush away pollutant coming from the factories
Industrial areas are found quite near to other urban uses e.g. NW of Port Tabort e.g. the steel works to the west of Margam Cause air and noise pollution

10 Industrial development impair the recreational activities
e.g. golf course at beach along the coastal sand Air pollutants concentrate in the constricted Neath River Valley Onshore winds pass over industrial area enter Neath River Valley

11 Intra-urban location 1:2,000,000 D B A C C.B.D. river City boundary
Harbour C.B.D. river City boundary Railway 1:2,000,000 A B C D

12 Group A : Locate near to C.B.D.
they have strong linkages with central business e.g. Printing, office machines market is the whole of the city and its immediate hinterland. e.g. newspaper They usually occupy small area therefore they can bear the high unit rent Inertia is also one of the reason of location

13 Group B : Water-front location
Port facilities related e.g. ship repairing Easy import and export by water transport Involve heavy and bulky raw materials and products e.g. oil refinery raw materials brought from other regions or overseas are needed Heavy industries Cheap coastal lowland Industrial inertia

14 Group D : e.g. cement, food processing
Locate on the urban fringe or suburb there is much space and the rent and rates are lower Industries which involve long production line are space consuming newly developed industrial estates or industrial park Offensive industries / pollution Relocated from inner urban e.g. cement, food processing

15 Group C : Random location Footloose industries No strong location pull

16

17 Creating Flatland grid square 1326 – reclaim land from sea
because the site is shallow water and sheltered Grid square leveling of the round top hill because it is lower in height and easier to be removed, and the rocks / debris can be easily transported to the bay for reclamation

18 Impact on physical environment
Destruction of woodland and the scenic spot on the round top hill Destruction of the beach Reclamation of the bay and cutting down of the round top hill Create a lot of dust Polluting the sea water and the river Generating harmful effect on the zone of marine fish culture Generating a lot of noise

19 Impact on socio-economic environment
No more holiday makers come here The services relating to visitors would be seriously affected The local residents would be forced to change their jobs and move houses The income from marine fish culture would be seriously affected The village would be demolished

20 Proposed industrial estate
grid square 1326 and 1426 southwest is the prevailing wind, the site is on the downwind side the strong offshore current could help to drain away the industrial waste from the factories to the open sea

21 Support development appreciation of land value more job opportunities
a better living standard in the future improving communication network with the city centre better facilities and infrastructure

22 Against development the natural environment would be destroyed
the existing business concerning holiday makers and marine fish culture would be the seriously affected the environment familiar to the local inhabitants would be changed the lifestyle would also be changed the village would be demolished


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