... Cyanide in the United States, 19 83–20 01 Productiona,Year 10 3tons/yr20 01 7502000 765 19 99 745 19 98 725 19 97 710 19 96 695 19 95 675 19 94 645 19 93 600 19 92 570 19 91 565 19 90 585 19 89 565 19 88 ... 279, 19 99. 18 . Patterson, J.W., Cyanide, in Industrial Wastewater Treatment Technology, Butterworth, Boston, 19 85,p. 11 5. 19 . Hopkins, S.J., Special water quality survey of the Pecos and Gallinas ... complexedcyanides and thiocyanate from mining wastewaters, Environ. Pollut., 84, 59, 19 94. 17 . Kjeldsen, P., Behaviour of cyanides in soil and groundwater: a review, Water, Air, Soil Pollut., 11 5,...