Multi-part Document
BS 3680 - Measurement of liquid flow in open channels. Measuring instruments and equipment

This is a multi-part document divided into the following parts:

• Part 2C Measurement of liquid flow in open channels. Dilution methods. Radioisotope techniques
• Part 2D Measurement of liquid flow in open channels. Dilution methods. Methods of measurement using fluorescent tracers
• Part 2A Measurement of liquid flow in open channels. Dilution methods. Constant rate injection
• Part 2B Measurement of liquid flow in open channels. Dilution methods. Integration (gulp injection) method for the measurement of steady flow
• Part 3E Measurement of liquid flow in open channels. Stream flow measurement. Measurement of discharge by the ultrasonic (acoustic) method
• Part 3C Measurement of liquid flow in open channels. Stream flow measurement. Methods for determination of the stage-discharge relation
• Part 3J Measurement of liquid flow in open channels. Stream flow measurement. Guide to the measurement of discharge using three verticals
• Part 3B Measurement of liquid flow in open channels. Stream flow measurement. Guide for establishment and operation of a gauging station
• Part 3G Measurement of liquid flow in open channels. Stream flow measurement. General guidelines for the selection of methods
• Part 3F Measurement of liquid flow in open channels. Stream flow measurement. Collection and processing of data for determination of errors in measurement
• Part 3D Measurement of liquid flow in open channels. Stream flow measurement. Moving-boat method
• Part 3A Measurement of liquid flow in open channels. Stream flow measurement. Velocity-area methods
• Part 3Q Measurement of liquid flow in open channels. Stream flow measurement. Code of practice for safe practice in stream gauging
• Part 3H Measurement of liquid flow in open channels. Stream flow measurement. Electromagnetic method using a full-channel-width coil
• Part 3M Measurement of liquid flow in open channels. Stream flow measurement. Guide to the methods of measuring high discharges in rivers
• Part 4C Methods of measurement of liquid flow in open channels. Weirs and flumes. Flumes
• Part 4A Methods of measurement of liquid flow in open channels. Weirs and flumes. Thin-plate weirs and venturi flumes
• Part 4D Methods of measurement of liquid flow in open channels. Weirs and flumes. Compound gauging structures
• Part 4E Methods of measurement of liquid flow in open channels. Weirs and flumes. Free overall weirs of finite crest width (rectangular broad-crested weirs)
• Part 4G Methods of measurement of liquid flow in open channels. Weirs and flumes. Flat-V weirs
• Part 4F Methods of measurement of liquid flow in open channels. Weirs and flumes. Round-nose horizontal crest weirs
• Part 4B Methods of measurement of liquid flow in open channels. Weirs and flumes. Triangular profile weirs
• Part 4I Methods of measurement of liquid flow in open channels. Weirs and flumes. V-shaped broad crested weirs
• Part 4H Methods of measurement of liquid flow in open channels. Weirs and flumes. Guide to the selection of flow gauging structures
• Part 8B Measurement of liquid flow in open channels. Measuring instruments and equipment. Recommendations for direct depth sounding and suspension equipment
• Part 8H Measurement of liquid flow in open channels. Measuring instruments and equipment. Method of specifying the performance of hydrometric equipment
• Part 8A Measurement of liquid flow in open channels. Measuring instruments and equipment. Current meters incorporating a rotating element
• Part 8C Measurement of liquid flow in open channels. Measuring instruments and equipment. Calibration of rotating-element current-meters in straight open tanks
• Part 8D Measurement of liquid flow in open channels. Measuring instruments and equipment. Cableway system for stream gauging
• Part 8G Measurement of liquid flow in open channels. Measuring instruments and equipment. Specification for system requirements for hydrometric telemetry systems
• Part 8F Measurement of liquid flow in open channels. Measuring instruments and equipment. Hydrometric data transmission systems: general
• Part 9B Methods of measurement of liquid flow in open channels. Water level instruments. Float-operated water level recorders (mechanical and electromechanical)
• Part 9A Methods of measurement of liquid flow in open channels. Water level instruments. Specification for the installation and performance of pressure actuated liquid level measuring equipment
• Part 10D Measurement of liquid flow in open channels. Sediment transport. Methods for determination of concentration, particle size distribution and relative density of sediment in streams and canals
• Part 10C Measurement of liquid flow in open channels. Sediment transport. Bed material sampling
• Part 10B Measurement of liquid flow in open channels. Sediment transport. Measurement of suspended sediment
• Part 10E Measurement of liquid flow in open channels. Sediment transport. Sampling and analysis of gravel bed material
• Part 11A Measurement of liquid flow in open channels. Free surface flow in closed conduits. Methods of measurement
• Part 11B Measurement of liquid flow in open channels. Free surface flow in closed conduits. Specification for performance and installation of equipment for measurement of free surface flow in closed conduits
• Part 1 Measurement of liquid flow in open channels. Glossary of terms
• Part 3 Measurement of liquid flow in open channels. Dilution methods. Velocity area methods
• Part 5 Methods of measurement of liquid flow in open channels. Slope area method of estimation
• Part 6 Measurement of liquid flow in open channels. Measurement of flow in tidal channels
• Part 7 Measurement of liquid flow in open channels. The measurement of liquid level (stage)