File:Year 10 Kaikorai Valley College students measuring the cross sectional area of a transect across the stream to determine, with velocity data, the flow rate..JPG
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Year_10_Kaikorai_Valley_College_students_measuring_the_cross_sectional_area_of_a_transect_across_the_stream_to_determine,_with_velocity_data,_the_flow_rate..JPG (552 × 410 pixels, taille du fichier : 56 kio, type MIME : image/jpeg)