Design guidelines Ecological engineering

^ e.v. krik
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^ m.d. matlock , others (2001), ecological engineering: rationale standardized curriculum , professional certification in united states , in: ecological engineering, 17: 403-409.
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^ t.a. endreny (2004), stormwater management society & nature via service learning & ecological engineering. international journal of water resources development, 20(3): 445-462.
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