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Page 65
... exist within them . * Human adaptations entail both benefits and costs , but natural processes are generally not attributed values ; nor is there a generalized accounting system , reflecting total costs and benefits . Natural processes ...
... exist within them . * Human adaptations entail both benefits and costs , but natural processes are generally not attributed values ; nor is there a generalized accounting system , reflecting total costs and benefits . Natural processes ...
Page 97
... exist and in the proper proportions . How best can this be accomplished ? Perhaps if we could obtain healthy creatures from a healthy pond we could be assured of their presence in optimum quantities . So , indeed , this is what is done ...
... exist and in the proper proportions . How best can this be accomplished ? Perhaps if we could obtain healthy creatures from a healthy pond we could be assured of their presence in optimum quantities . So , indeed , this is what is done ...
Page 121
... exist independently . As each organism has adapt- ed to certain foods , it will expel certain wastes . The product of such a situation would be the exploitation of all available foodstuffs and the creation of a sea of wastes . Remember ...
... exist independently . As each organism has adapt- ed to certain foods , it will expel certain wastes . The product of such a situation would be the exploitation of all available foodstuffs and the creation of a sea of wastes . Remember ...
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adaptations agriculture algae Allegheny Plateau animals anthropocentric apperception aquifer aquifer recharge areas atmosphere backdune basin beach beauty biosphere carbon coal Coastal Plain complex costs creation creative creatures Cretaceous crystalline decomposers density disease dune earth ecological ecosystem energy ensure entropy environment erosion evolution exist experiment factors flood floodplains forest forestry 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 McHarg ment method metropolitan miles natural processes Naturalists negentropy ocean open space organisms oxygen photosynthesis physical Piedmont plant pollution pond ecosystem population Potomac problem recreation reveal Ridge and Valley rivers rocks role sand scenic sediments seen social values soils species Staten Island steep slopes streams survival symbioses tion Triassic tulip poplar unique URBAN SUITABILITY value system wildlife woodland ZONE