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8 <br />Ka. <br />r <br />t f ,? ~~ <br />~r;{-~~ <br />~ ~;;a . <br />.-~~~ <br />'y3 ~ t' ~...~ <br />'.~ R f <br />~FF <br />~.~ 4 ~y <br />~~"~ YS~A <br /> <br />Photograph 1.--METHOD OF MEASURIlVG WATER DEPTH ON TRANSECT. <br />Other Procedures.--Approximate stream gradients of sample sta- <br />tions were measured using the level and telescope of an alidade on the <br />plane table. <br />Stream discharges in c.f.s. (cubic feet per second) were meas- <br />ured with a Pygmy current meter using the method recommended in the Bu- <br />reau of Reclamation's Water Measurement Manual. Water and air tempera- <br />tures were taken at the time and place of discharge measurements with <br />a Taylor pocket thermometer. <br />Three or more Polaroid photographs showing stream appearance <br />were taken at each sampling station. Comparable photographs were taken <br />while re-surveying at different water levels (Appendix C). Nearly 200 <br />photographs showing stream characteristics at different discharges are <br />on file. <br />~ ~.:,r'' <br />a. <br />4~, <br />y... <br />t ~ , ~;~ <br />.. i = st 3 aN,,. 't',~ . r e <br />