River quality : dynamics and restoration / edited by Antonius Laenen, David A. Dunnette. Laenen, Antonius. Dunnette, David A., 1939- Water quality Oregon Willamette River Watershed Congresses. Water quality Poland Vistula River Watershed Congresses. Water quality management Oregon Willamette River Watershed Congresses. Water quality management Poland Vistula River Watershed Congresses. Water quality United States Congresses. Water quality Poland Congresses. TD224.O7 R58 1997 363.7394 20 RIV Includes index. Includes bibliographical references and index. Boca Raton, Fla : CRC/Lewis, 1997. 1997. 1997 Text 463 p. : Oregon Willamette River Watershed Poland Vistula River Watershed Oregon Willamette River Watershed Poland Vistula River Watershed United States Poland