References
- Baird , F. , Buso , D. C. and Hornbeck , J. W. 1985 . Access pipes for multiple sampling under ice. . Limnol. Oceanogr. , 30 : 1129 – 30 .
- Brocksen , R. W. 1987 . The effects of limestone application on water quality in 15 acidified New York and Massachusetts Lakes., Proc. 80th Annu. Meet. Air Pollut. Control Ass. .
- Hendrey , G. R. , Galloway , J. N. and Schofield , C. L. 1980 . “ Temporal and spatial trends in the chemistry of acidified lakes. ” . In Ecological Impact of Acid Precipitation. Edited by: Drablos , D. and Tollan , A. Norway : SNSF Project .
- Hillman , D. C. , Potter , J. F. and Simon , S. J. 1985 . Analytical Methods for the National Surface Water Survey, Phase 1A Eastern Lake Survey. EPA-60014–86-009. Las Vegas , NV : U.S. Environ. Prot. Agency .
- Morris , F. A. , Peck , D. V. , Bonoff , M. B. and Cabbie , K. J. 1986 . National Surface Water Survey, Eastern Lake Survey Phase 1 Field Operations Report. EPA-600/4–86-010. Las Vegas , NV : U.S. Environ. Prot. Agency .
- Patterson , R. J. , Frape , S. , McLeod , R. A. and Wickens , J. 1978. . A new method for collecting water samples from beneath the ice. . Limnol. Oceanogr. , 23 : 1029 – 30 .