8 coastal zone SD.pdf

CoastalCoastal SustainableSustainable
DevelopmentDevelopment
NewNew Words:Words:
• Watershed 流域 marshe湿地 estuary河口
shelf edge陆架外缘
• tsunami 海啸
• Exclusive Economic Zones经济专属区
Hydrological processes水文过程
• ballast water压仓水 integrated coastal
management海岸带综合管理
OutlineOutline
• 1、Characteristics of Coastal Zone
• Definition of Coastal Zone
• . Natural Characteristics of the Coastal
Zone
• . Socio-Economic significance of the
Coastal Zone
• 2、The Threats and Challenges to the
Coastal Zone
• 3、Coastal Sustainable Development
DefinitionDefinition ofof CoastalCoastal ZoneZone
The interface between the land and the
sea, but concern and interest are
concentrated on the area in which human
activities are interlined with both the land
and the marine environments.
““CoastalCoastal zonezone systemsystem”” includingincluding
„ & Inland areas -----Watershed which affect the
coast mainly via rivers and non-point sources of
pollution
„ & Coastal Lands ----Wetlands, marshes where
human activity is concentrated and directly affects
adjacent waters
„ & Coastal water----estuaries, lagoons and
shallow waters, where the effects of land-based
activities are dominant
„ & Offshore waters ---shelf edge , Exclusive
Economic Zones (200 nautical miles offshore)
AgendaAgenda 2121 challengeschallenges usus toto thinkthink aboutabout
thethe entireentire spectrumspectrum ofof passing
bothboth thethe landland andand waterwater sidessides throughthrough
itsits callcall forfor ““integratedintegrated managementmanagement andand
sustainablesustainable developmentdevelopment ofof coastalcoastal andand
marinemarine areas,areas, includingincluding ExclusiveExclusive
EconomicEconomic .””
------ AAgendagenda 21,21,
ChapterChapter 1717
保护海洋资源保护海洋资源
44% of the world’s population live
within 150 km of a coastline
¾ River basins and human
dimensions
¾ Coastal development and
chang