Research Reporting Series: Environmental protection technology, Τεύχος 670Office of Research and Development, U.S. Environmental Protection Agency, 1974 |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acid activated carbon activated sludge aerator Aerojet Aerojet-General American Standard approximately Average Rejection barometric condensers BOD removal brine calcium carbon filters chemical chlorination chlorohydrin clarifier concentration Constituent cost disposal distillation plant Du Pont EDTA Effect of Temperature Environmental Equation estimated feed Figure flow pattern flow rate flux gallons Gulf increase industrial influent flow manufacturer membrane failures membrane fouling Membrane Rejuvenation Membrane Set modules operation ORTHO-P overflow oxide period pH adjustment phosphoric phosphoric acid Pont Pool Sweeps post secondary effluent post-treatment pressure pump Raypak reactor-clarifier recovery ratios resource recovery result reverse osmosis units Reynolds Number Rohnert Park samples sand filtered sand filtration secondary effluent treatment Sedimentation-Equalization Basin Settleable Solids sewage sodium sulfate solid waste spiral wound steam Suffolk County surge facility Suspended Solids Table Test titanium dioxide Total C.O.D. total dissolved solids Total Rejection Ratios tubes Tubular underflow Water Quality week
Δημοφιλή αποσπάσματα
Σελίδα ii - Laboratory, US Environmental Protection Agency, and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the US Environmental Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use.
Σελίδα i - This report has been reviewed by the Environmental Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental Protection Agency nor does mention of trade names or commercial products constitute endorsement or recommendation for use...
Σελίδα 140 - ... materials, dry colors, and pigments; and (3) finished chemical products to be used for ultimate consumption, such as drugs, cosmetics, and soaps; or to be used as materials or supplies in other industries, such as paints, fertilizers, and explosives.
Σελίδα 93 - FOREWORD Man and his environment must be protected from the adverse effects of pesticides, radiation, noise and other forms of pollution, and the unwise management of solid waste. Efforts to protect the environment require a focus that recognizes the interplay between the components of our physical environment- -air, water, and land. The...
Σελίδα 82 - A conduit intended to carry liquid and water-carried wastes from residences, commercial buildings, industrial plants and institutions together with minor quantities of ground, storm and surface waters that are not admitted intentionally.
Σελίδα 140 - PRODUCTS The Major Group as a Whole This major group includes establishments producing basic chemicals, and establishments manufacturing products by predominantly chemical processes.
Σελίδα 140 - Group 20; and artists' colors in Major Group 39. Establishments primarily engaged in packaging, repackaging, and bottling of purchased chemical products, but not engaged in manufacturing chemicals and allied products, are classified in trade industries.
Σελίδα 144 - Zinc . su.ph ents : sine yellow and zine 2819 Industrial Inorganic Chemicals, Not Elsewhere Classified Establishments primarily engaged in manufacturing industrial inorganic chemicals, not elsewhere classified. Important products of this industry include inorganic salts of sodium (excluding refined sodium chloride), potassium, aluminum, calcium, chromium, magnesium, mercury, nickel, silver, tin; inorganic compounds such as alums, calcium carbide, hydrogen peroxide...
Σελίδα 80 - Infiltration. The water entering a sewer system and service connections from the ground, through such means as, but not limited to, defective pipes, pipe joints, connections, or manhole walls. Infiltration does not include, and is distinguished from, inflow.
Σελίδα 145 - Plastics materials and synthetic resins, synthetic rubber, synthetic and other man-made fibers, except glass...