Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Drain pipes"”.
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Reduzierung von Fremdwasser bei der Abwasserentsorgung
… leakages in public and/or private sewers and drain pipes as well as the rainfall induced inflow into sanitary sewers. It leads to an additional hydraulic charge, a reduced efficiency of wastewater treatment plants and thus to a higher pollution of water bodies and an increase of sewage costs. …
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TREE ROOT ENCROACHMENT ON LEVEE DRAINAGE SYSTEM
… were to estimate the influence of roots on the drainage facilities associated with the levees along the middle Rio Grande (MRG), and to suggest an appropriate drainage design. This study consists of three research elements: (1) GIS-based analysis in estimating root distribution along levees, (2) …