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City and Countryside
A Step Forward
Nature in the Metropolis
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adaptations agriculture algae Allegheny Plateau animals anthropocentric apperception aquifer astronaut atmosphere backdune basin bayshore beauty biosphere carbon Coastal Plain complex costs creation creative creatures Cretaceous decomposers density disease dune earth ecological ecosystem energy ensure entropy environment erosion evolution exist experiment factors flood floodplains forest geological George Wald groundwater growth habitats highway historic human identified important increase intrinsically suitable Jersey Shore land landscape landscape architect least limestone locations major marshes ment method metropolitan natural processes Naturalists negentropy ocean open space organisms oxygen pathology photosynthesis physical physiographic regions Piedmont plant pollution pond ecosystem population Potomac problem productive recreation reveal Ridge and Valley rivers rocks role sand scenic sediments seen slopes social values soils species Staten Island streams survival sustain symbioses symbol tion Triassic unique urban value system wildlife ZONE