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drop in water level

drop in water level, Total:4 items.

In the international standard classification, drop in water level involves: Measurement of fluid flow, Hydraulic construction, Water quality.

Association Francaise de Normalisation, drop in water level

• NF X10-304*NF ISO 9123:2019 Hydrometry - Stage-fall-discharge relationships

Korean Agency for Technology and Standards (KATS), drop in water level

• KS B ISO 9123-2003(2018) Measurement of liquid flow in open channels－Stage-fall-discharge relationships

American Society for Testing and Materials (ASTM), drop in water level

• ASTM D5786-95(2006) Standard Practice for (Field Procedure) for Constant Drawdown Tests in Flowing Wells for Determining Hydraulic Properties of Aquifer Systems
• ASTM D5855/D5855M-20 Standard Practice for (Analytical Procedure) Determining Transmissivity and Storage Coefficient of Confined Nonleaky or Leaky Aquifer by Constant Drawdown Method in Flowing Well

Others:   decline, water level standard, water level, drop in water level, water level instrument, water level measurement, water level station, water flow, Enthalpy drop, light drop, drop in pressure, drop point, Decline over the same period, Lower groundwater levels in the north, water level gauge, rate of descent, The groundwater level in the north is falling, drop rate, Capillary drop, decrease in strength.