More by Michael J. Langland
Areal and Temporal Variability of Selected Water-quality Characteristics in Two Hydrologic-benchmark Basins in the Northeastern United States: Issues 85-4025
€0
The Effects of Highway Construction on Sediment Discharge Into Blockhouse Creek and Steam Valley Run, Pennsylvania: Issue 68; Issue 80
€0
Areal and Temporal Variability of Selected Water-quality Characteristics in Two Hydrologic-benchmark Basins in the Northeastern United States: Issues 85-4025
€0
The Effects of Highway Construction on Sediment Discharge Into Blockhouse Creek and Steam Valley Run, Pennsylvania: Issue 68; Issue 80
€0
The Effects of Highway Construction on Sediment Discharge Into Blockhouse Creek and Steam Valley Run, Pennsylvania: Issue 68; Issue 80
€0
Water-quality Assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Sources, Characteristics, Analysis and Limitations of Nutrient and Suspended-sediment Data, 1975-90
€0
Water Quality of the Upper West Branch Susquehanna River and Tributary Streams Between Curwensville and Renovo, Pennsylvania, May and July 1984
€0
Suspended-sediment Yields from an Unmined Area and from Mined Areas Before and After Reclamation in Pennsylvania, June 1978-September 1983: Volume 88, Issue 4005
€0
Suspended-sediment Yields from an Unmined Area and from Mined Areas Before and After Reclamation in Pennsylvania, June 1978-September 1983: Volume 88, Issue 4005
€0
Water Quality of the Upper West Branch Susquehanna River and Tributary Streams Between Curwensville and Renovo, Pennsylvania, May and July 1984
€0
Nitrate in Ground Water and Stream Base Flow in the Lower Susquehanna River Basin, Pennsylvania and Maryland
€0
Nitrate in Ground Water and Stream Base Flow in the Lower Susquehanna River Basin, Pennsylvania and Maryland
€0
Nitrate in Ground Water and Stream Base Flow in the Lower Susquehanna River Basin, Pennsylvania and Maryland
€0
Surface-water Quality in the West Branch Susquehanna River Basin, Pennsylvania: An Appraisal of Areal and Temporal Variability from 1962 to 1982 in Hydrologic Accounting Unit 020502
€0
Surface-water Quality in the West Branch Susquehanna River Basin, Pennsylvania: An Appraisal of Areal and Temporal Variability from 1962 to 1982 in Hydrologic Accounting Unit 020502
€0