E4sciences Water And Wastewater Services Available In Australasia
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based in USA
Ecosystems — Produce baseline physical measurements & quantify biological assets; determine the dynamics of the flora & fauna with physical properties. Morphology — Map bodies with sonar & seismic surveys; perform historical analysis; sample & core. Water quality — Perform chemical & biological measurements; ...
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based in USA
Dredging — Determine top of rock, rock diggability & contaminated ...
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based in USA
Reservoir siltation — Map sediment thickness & flux with sonar & seismic measurements with sampling; quantify the sedimentation rate ...
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based in USA
Stratigraphic evaluation — Beyond formation evaluation, calibrate, acquire & interpret borehole logs in order to determine the 3D configuration & continuity between ...
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based in USA
Oil & gas pipes — 3D (xyz) location & relocation of oil pipelines buried & underwater. Sewerage tunnels — 3D location & condition sewer tunnels & ...
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based in USA
Navigation — Map obstructions with sonar, seismic & electromagnetic ...
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based in USA
Contaminated sediments — Map the thickness & lateral extent of black silt. MGP plants — Map soils, sediments, & waterways with sonar, seismic, & electromagnetic surveys. Heavy oil — Locate & map the deposits of heavy oil in soils & sediment in & near waterways. Oil spills — Measure the distribution of heavy oil at the bottom of a river or estuary. ...
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based in USA
Chronology (timelines) — Create & vet the time sequence of events (x,y,z,t) irrespective of cause and effect. Archival drawings & permits — Search, acquire, archive, digitize, analyze, & retrieve historical documents regarding maps & engineering projects & place in single reference frame. Bathymetry & topography — Assemble historical bathymetry into a ...
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based in USA
Inlet stability — Map the sediment structures; evaluate the sedimentation in tidal & wave conditions, predict the stability of the channel. Beach erosion — Measure beach & nearshore configuration; quantify the dynamics, evaluate biological solutions; measure wave environment & currents. Flood analysis — Quantify the flood hazard, including rivers & storm surge. ...
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based in USA
Scour — Determine the erosion of channel around the base of an abutment. Air gap — Measure & monitor the clearance of the bridge span above the water ...
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based in USA
Seismic monitoring — Monitor earthquakes, volcanic vents & fissures, hydraulic fracturing. Blast vibrations — Monitor ground vibrations for rock blasting, traffic, earthquakes & landslides. Displacements — Monitor the displacements & accelerations on a bridge, tunnel, or ...
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