Zobrazeno 1 - 10
of 94
pro vyhledávání: '"I, Sekoulov"'
Autor:
G. Schumacher, I. Sekoulov
Publikováno v:
Water Science and Technology. 48:373-380
In wastewater ponds, bacteria numbers decrease considerably in the case of raised algae concentrations in the effluent. This shows that algae have a high potential for bacteria reduction in wastewater. Simultaneously, algae remove nutrients from the
Publikováno v:
Water Science and Technology. 47:195-202
Attached algae settlement is frequently observed in effluents of wastewater treatment plants at locations with sufficient sunlight. For their growth they incorporate nutrients and the surface of the algal biofilm accumulates suspended solids from the
Publikováno v:
Water Science and Technology. 46:67-74
The selection of appropriate wastewater treatment technologies for coastal tourist areas is important in the sense that they have to meet stringent effluent limits in a simple and easy to operate flow scheme. This paper outlines different effluent st
Autor:
G. Schumacher, I. Sekoulov
Publikováno v:
Water Science and Technology. 46:83-90
The potential in polishing secondary effluent by an algal biofilm composed of different green and bluegreen algae was investigated. During the photosynthesis process of algal biofilm oxygen was produced while dissolved carbon dioxide was consumed. Th
Publikováno v:
Water Science and Technology. 46:99-104
Efforts for the task of modification of a nitrification/denitrification unit operating in a series of two fixed bed columns are outlined. The problem was elevated dissolved oxygen concentrations at the entrance of the denitrification column, resultin
Publikováno v:
Water Science and Technology. 46:105-110
It is well known that in the practice of the drinking water as well as of the wastewater treatment especially for the processes of pH-regulation, flocculation, precipitation or disinfection, the dosing of reagents is necessary. The costs of the autom
Publikováno v:
Water Science and Technology. 46:117-124
By the observation and evaluation of the microscopic picture of activated sludge samples it is possible to introduce another biological parameter additional to conventional physico-chemical parameters for the control of biological stages of waste wat
Autor:
I. Sekoulov
Publikováno v:
Water Science and Technology. 45:315-320
The sustainable development of environmental protection is a newly created philosophy. It means continuous development of better protection of the air, soil, water and resources, used from the industry, to be saved also for future generations. The gl
Autor:
I. Sekoulov, S. Brinke-Seiferth
Publikováno v:
Water Science and Technology. 39:71-76
For the purification of industrial waste water from the crude oil processing industry, a multiple stage treatment plant is recommended. Biofiltration takes place as a secondary treatment stage. Under plug-flow conditions residual compounds can be tre
Publikováno v:
Environmental Technology. 17:717-726
The potential of ammonia removal through ion exchange with clinoptilolite was investigated under constant and variable loads. Clinoptilolite, by itself and in combination with a filter with biological activity was studied. Special attention was given