brown swamp water flows down the pipe |
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| navigate by keyword : big culvert building catchpit catchment concrete construction biofouling biological fouling dale ditch pipe downspout drain drainage drainpipe excess flood flow gutter highway hydraulics hydrodynamics hydrology leader melt outfall overflow pipeline rainpipe rainwater downpipe spout spring stormwater trumpet tube tubing organic contamination water shoot waterspout weeper brown swamp substances flows plentiful foam impurities |
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| Brown swamp water full of organic substances flows down the pipe and forms a plentiful foam, biofouling |
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