| Environmental effects of storm surge barrier versus dike reinforcement
    | Impacts human environment | Storm surge barrier | Dike reinforcement | - general | less risk of flooding in residential areas lying outside the dikes | - 
 | - Rotterdam | limited reinforcement of 2nd Rosestraat/Oostdijk | radical reinforcement of both banks | - Dordrecht | comparatively simple reinforcement | complex, integral solution of dike reinforcement and urban renewal | cultural history | limited effects | disturbed cohesion of river, dike and building | nature and countryside | some local effects possible, depending on location of barrier; decline in flooding frequency of certain countryside areas
 | large scale effects | From: Securing the delta area against storm surges / policy
analysis of environmental impact statement summary (p. 16) 
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