منابع مشابه
Removal of Heavy Metals from Industrial Wastewater Using Rice Husks
Heavy metals are widely used in textile industries and significant losses occur during the manufacture and processing of textiles, and these lost heavy metals are discharged in the effluent. Adsorption of heavy metals is a new technology for treatment of wastewater containing different types of selected heavy metals. In this study, adsorbents Carbonized Rice Husk (CRH) and Activated Rice Husk (...
متن کاملCOCOS (1994-1995), 10, 35-47 Printed in Sri Lanka ECONOMICS OF SOIL MOISTURE CONSERVATION IN COCONUT LANDS USING COCONUT HUSKS AND COIR DUST
Economic feasibility of soil moisture conservation in coconut production using coconut husks and coir dust was examined in this study. The preliminary data for the study were collected from two trials conducted by the CRI along with several other secondary information. The results of the analysis' revealed that calculated Benefit-Cost ratios and Net Present Values are financially and economical...
متن کاملNutrient Removal from Leachate
Remediation of the City of Zagreb Jakusevec Dump Site, one of the largest dump sites in Europe, is in progress. Experimental laboratory results of leach ate treatment using aquatic macrophytes show that increasing the concentra tion of ammonia in the leachate decreases elimination efficiency. In all series of experiments, significantly greater elimination of ammonia and orthophos phates has ...
متن کاملAnalysis of Nutrient Removal using Membrane Thickening Aerobic Digestion
There are several long term water quality issues associated with discharging nutrients, specifically nitrogen and phosphorus into receiving water streams that are very difficult to manage. Due to these concerns many environmental regulatory agencies have either established nutrient discharge criteria or in the process of developing nutrient management plans. If a wastewater treatment plant is r...
متن کاملNutrient removal from farm effluents.
The objectives of the study were: (i) to examine the efficiency of nutrient removal during the treatment of dairy farm effluent in a two-pond system, and (ii) to produce an inexpensive but effective nutrient trap which could be recycled as a nutrient source or soil mulch. The concentration of chemical oxygen demand (COD), biological oxygen demand (BOD), nitrogen (N), phosphorus (P) and potassiu...
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ژورنال
عنوان ژورنال: H2Open Journal
سال: 2019
ISSN: 2616-6518
DOI: 10.2166/h2oj.2019.011