Lloyd A. Slezak

The Application and Effectiveness of Slow Sand Filtration in the United States

Ronald C. Sims, Lloyd A. Slezak, R. Sims, 1984 .

Slow Sand Filtration: Present Practice in the United States

Ronald C. Sims, Lloyd A. Slezak, R. Sims, 1991 .

Potential for Acid Snowmelt in the Wasatch Mountains

Lloyd A. Slezak, C. Liff, J. Messer, 1982 .