Harvey F. Ludwig

Graphical Methods for Indicating the Mineral Character of Natural Waters

W. F. Langelier, Harvey F. Ludwig · American Water Works Association · 1942 · 205 citations

Natural Sciences, Earth Sciences, Chemical Oceanography +15

Mechanism of Flocculation in the Clarification of Turbid Waters

W. F. Langelier, Harvey F. Ludwig · American Water Works Association · 1949 · 45 citations

Engineering, Earth Sciences, Water Treatment +7

Flocculation Phenomena in Turbid Water Clarification

W. F. Langelier, Harvey F. Ludwig, Russell G. Ludwig · Transactions of the American Society of Civil Engineers · 1953 · 30 citations

Engineering, Earth Sciences, Water Treatment +7

Cation‐Exchange Capacity and pH in the Coagulation Process

Won‐Suk Kim, Harvey F. Ludwig, William D. Bishop · American Water Works Association · 1965 · 20 citations

Engineering, Chemical Engineering, Chemistry +12

Role of Algae in Sewage Oxidation Ponds

Harvey F. Ludwig, William J. Oswald · SciMo · 1952 · 17 citations

Life Sciences, Environmental Engineering, Environmental Sciences +12