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Combined filter for ammonia removal – part I: Minimal zeolite contact time and requirements for desorption
The minimal contact time in removal of ammonia ions by ion-exchange with zeolite, Na-form, is determined using the method of differential element. The relationship between the contact time, the waterExpand
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Complementary Use of the WEAP Model to Underpin the Development of SEEAW Physical Water Use and Supply Tables
Abstract Two modern tools, the System of Economic and Environmental Accounts for Water (SEEAW) and the Water Evaluation and Planning System (WEAP), have been applied in combination to assess in aExpand
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A First Iteration of an Eco-efficiency Assessment of Sofia's Urban Water System
Abstract The recent publication of ISO standard 14045 for eco-efficiency assessment requires a focus on its implementation in a variety of contexts. The ISO standard gives only a general framework;Expand
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Application of the HSPF Model for Flood Simulation with Analysis of the Results in Terms of Monitoring Uncertainties /Case Study of the Lesnovska River, Bulgaria/
Floods are amongst the most damaging natural disasters worldwide. The new EU Floods Directive and the implementation of the EU Adaptation Green Paper will require improving of the flood-relatedExpand
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A legislative initiative for the protection of black sea water from industrial indirect discharges
The legislative initiative is an attempt for elaboration of a programme for control of the industrial wastewaters before their discharge into the sewerage. A short review of the existing BulgarianExpand
Documentary Analysis and Assessment of the Curriculum in Bulgarian Faculties of Pharmacy
Silibum marianum, the Latin term for the plant, and its seeds contains a whole family of natural compounds, called flavonolignans. Silymarin is a dry mixture of these compounds. Milk thistle isExpand
Coping with Extraneous Water in Sewerage Systems
The presence of extraneous water is a common deficiency for the sewerage systems nowadays. It may have different origin: surface or underground water, or water due to leaking water supply pipes. TheExpand
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Phytotherapy in the Management of Menopause-Associated Vasomotor Symptoms
Introduction:  Menopause is the permanent cessation of menstruation for at least 12 consecutive months which results from the loss of ovarian follicular activity. Although it is a normal and naturalExpand
To analyse the causative processes of anthropogenic nutrient emissions and to improve the water protection management in the Danube river basin and the Black Sea, the daNUbs-project (NutrientExpand