Werf (177 Ergebnisse)

Halfleer. Zustand: Lichte gebruiksporen. 304 pp. Z/w illustraties en terreinplattegronden in kleur. Band wat groezelig.

Zustand: Good. Originele halfkunstlederen band met goudopdruk, linnen platten, gedecoreerde schutbladen, geà llustreerd met z/w foto's, tabellen/figuren, 4to.

Soft cover. Zustand: New. WERF, 2004. Paperback. illustrated edition. A BRAND NEW BOOK UNUSED. Full refund if not satisfied. 24 hour despatch. If not pictured in this listing, a scan of the actual book is available on request.

Zustand: Good. Volume 1 part 2. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. Clean from markings. In good all round condition. No dust jacket. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,950grams, ISBN.…

Zustand: Very Good.

Zustand: Very Good.

Zustand: New. In English.

Zustand: NEW.

Paperback. Zustand: Brand New. 184 pages. 11.25x8.50x0.50 inches. In Stock.

Paperback. Zustand: Brand New. 90 pages. 10.90x8.10x0.30 inches. In Stock.

Zustand: Very Good.

Paperback. Zustand: Brand New. 236 pages. 11.02x8.27x0.50 inches. In Stock.

Paperback. Zustand: Brand New. 120 pages. 11.02x8.27x0.52 inches. In Stock.

Zustand: New. KlappentextrnrnThis project was initiated in response to the establishment of mercury TMDLs around the country and issues raised by this process, specifically concerning the issue of mercury bioavailability. While many of these studies recognize.

fester Einband. 304 S., zahlr. Abb. Gr 8° HLdr. Sprache: Niederländisch.

Zustand: New.

Zustand: New. KlappentextrnrnPhase 3 of the overall WERF project was developed to study eight Phase 2 hypotheses in more depth, beginning in the laboratory (bench-scale) studies and continuing on to targeted investigations where the WERF team manipulated plan.

Zustand: New. KlappentextrnrnThis research study explores the relationship of urbanization to ecology in the wadeable streams of developing watersheds and describes a protocol, which urban stormwater management agencies can apply in their jurisdiction, to pre.

Zustand: New.

Zustand: New. KlappentextrnrnAnaerobic biological treatment systems can offer a number of advantages over their aerobic counterparts. The operational costs associated with anaerobic systems are typically lower than with aerobic systems, and anaerobic systems .

Zustand: New. KlappentextrnrnThe USEPA s ambient water quality criteria (AWQC) for cyanide were developed in 1984. Recently, however, concerns have arisen that the AWQC for cyanide have been problematic to implement and may not accurately reflect either the t.

Zustand: New. KlappentextrnrnThe biotic ligand model (BLM) is a computational tool that may be used to predict toxic effect levels of metals, including Ag. The BLM considers the effect of site-specific water quality characteristics on Ag speciation and bioava.

Zustand: New.

Zustand: New. KlappentextrnrnThere is a tremendous amount of literature on and experience with wastewater disinfection alternative. However, it is difficult for wastewater professionals to sift through all of the available information, especially for relative.

Zustand: New. KlappentextrnrnIn order to facilitate more effective integration of monitoring data and technically sound assessment methodologies into the waterbody assessment and listing process, a critical evaluation of the current methodologies employed by .

Zustand: New. KlappentextrnrnSuccessful operation of the activated sludge process relies heavily on the ability to effectively separate mixed liquor into return activated sludge (RAS) and a high quality final effluent. Solids separation efficiency is dictated.

Zustand: New. KlappentextrnrnApproximately 23 percent of the estimated 115 million occupied homes in the United States are served by onsite wastewater systems. The vast majority of onsite wastewater treatment systems include a septic tank, grease trap, or bot.

Zustand: New. KlappentextrnrnA large portion of impaired waterways are located in or near urban areas and are adversely influenced by stormwater-borne solids. The solids have negative impacts on receiving water systems including loss of aquatic habitat, chann.

Zustand: New. KlappentextrnrnWith increasing water demands, the impetus to use treated wastewater to augment nonpotable and potable water supplies is growing. There is also increasing concern that recycled wastewater might contain contaminants harmful to huma.

Zustand: New. KlappentextMunicipal wastewater treatment facilities were not specifically designed to remove xenobiotics such as endocrine disrupting compounds (EDCs) and pharmaceuticals and personal care products (PPCPs). European studies have describ.