Based on the Content of the Wastewater Treatment Network Monitor System Research

2012 ◽  
Vol 610-613 ◽  
pp. 1121-1125
Author(s):  
Gong Wang ◽  
Jun Jie Guo ◽  
Yan Ling He ◽  
Hong Feng Du

Combined with sewage disposal characteristics and content networking technology, Constructing the relatively flexible structure, the price is relatively cheap,reliable performance of sewage treatment monitoring system. Improve the sewage disposal automation and informationization level and the ability of the key sources of pollution monitoring and environmental incident coping,The environmental protection,energy saving and emission reduction is of great significance.

Author(s):  
Eirini Karapistoli ◽  
Ioanna Mampentzidou ◽  
Anastasios A. Economides

This paper investigates real-life environmental monitoring applications based on Wireless Sensor Networks (WSNs). Wireless sensor networking is an emerging technology, which through the research in the labs and the real deployments has proved to be a significant and valuable tool for scientists in their effort to explore various environmental phenomena. During the last decades, this wireless networking technology has been adopted by many scientific fields in order to accurately and effectively monitor climate phenomena such as air pollution, destruction phenomena (i.e., landslides), etc. It has also been widely used in agriculture as well as in horticulture for field monitoring. This paper provides a critical overview of the basic components existing WSN deployments use. It also categorizes these deployments, 111 in total, into five different field categories, namely agricultural monitoring, environmental monitoring, air-water pollution monitoring, monitoring of destruction phenomena, as well as monitoring of livestock, and wild animal, in order to provide a general view of the technologies used, the conditions under which the deployments were conducted, and much more. Then, five easy-to-use guides are provided discussing basic considerations for deploying WSNs in each of these fields. These guides cover various issues, such as sensor node platforms, operating systems (OSs), topologies, installation and maintenance issues, and much more. In order to showcase the usefulness of consulting the resulted guides, this work considers representative application scenarios for each of these field deployments.


2011 ◽  
Vol 236-238 ◽  
pp. 478-481
Author(s):  
Zheng Hua Liu ◽  
Hong Ying Chen

The paper studied enhanced treatment of sewage from discharging points of rivers by bio-film process dosing with enzyme and investigated the promotion effect of enzyme on treatment of sewage by bio-film process. The removal of phenol in sewage was also researched. The experiments results indicated that during the ebb tide, the remove rate of phenol was stable (33%) on the eighth day in the dosing pools and it was stable (31.6%) on the eighth day in the contrast pool. During the rising tide, the remove rate of phenol was stable (30%) on the eighth day in the dosing pools and it was stable (27.2%) on the eighth day in the contrast pool. It indicated that enzyme had good promotion effect on bio-film process during the sewage treatment process. Biological accelerator-bio-film process could effectively reduce the impact of sewage on river and it had a good application prospect as the auxiliary means for water restore.


MAUSAM ◽  
2021 ◽  
Vol 43 (2) ◽  
pp. 183-190
Author(s):  
H. N. SRIVASTAVA ◽  
S. V. DATAR ◽  
B. MUKHOPADHYAY

Annual mean values of the turbidity coefficients at Indian Background Air Pollution Monitoring Network' (BAPMoN) were compared for the periods 1973-1980and 1981-1985. It was found that there is a general increase of turbidity during the latter period at all the stations except at Kodaikanal and Pune, suggesting the effect of anthropogenic sources of pollution. Short term influence of volcanic eruptions were also discernible from the observations at Kodaikanal. Spectral analysis (FFT) at these stations brought out the predominant modes which could be explained on the basis of climatology and aerosol dispersion characteristics. The long term atmospheric turbidity observations (1973-1985) presented in this paper provide reliable data set for assessing the aerosol impact on radiation climate.  


2020 ◽  
Vol 9 (1) ◽  
pp. 49-54
Author(s):  
Olga Viktorovna Kovaleva ◽  
Natalya Vladislavovna Sannikova ◽  
Olga Viktorovna Shulepova

The agro-industrial complex has a huge potential for increasing the efficiency of the use of natural resources, which means it is a good platform for introducing the best available technologies. The main problem is the formation of wastewater. Since dairy enterprises use large enough volumes of water to process containers, equipment, for floor washing as well as use them to cool dairy products. Naturally, the main pollutants are organic compounds. Wastewater from dairy processing plants contains: suspended solids (solids from dairy processing), fats (their content varies depending on the variety of products produced by the enterprise), nitrogen (in the form of amino groups of protein compounds). The pH of the water itself also changes, the value of this indicator will also vary from the volume and range of products. As a result, it was revealed that in the production of 53982 tons of dairy products per year, 496929,2 tons of wastewater is formed, which is 9 times more than the volume of the companys production. In addition, most enterprises in the Tyumen Region do not have an opportunity to drain the resulting wastewater into the central sewage treatment plants for various reasons. This is either a tens of times excess of discharge standards, or the lack of sewage treatment facilities in the settlements where the enterprises are located. In this regard, enterprises of the agro-industrial complex are sources of pollution not only of the atmosphere, soil, but also of water bodies, so the wastewater of dairy plants should be treated and discharged with minimal risk of environmental pollution.


2013 ◽  
Vol 864-867 ◽  
pp. 1281-1286
Author(s):  
Jing Liu

As a new type of ecology treatment technology, constructed wetland has been widely utilized in the sewage disposal system. The paper researches into the constructed wetlands basic concept, structural constitutions and the sewage disposal mechanism. It has been certified that the constructed wetland technology play an important role in decreasing point source pollution on expressway.


2011 ◽  
Vol 374-377 ◽  
pp. 1114-1118
Author(s):  
Xiao Fei Kang ◽  
Sheng Jun Liu ◽  
Jia Yong Hu

With the flooding construction of sewage treatment plants in cities, the production capacity has being increased rapidly. This paper compares the principium and advantages and disadvantages of the treatment methods systematically and proposes to apply the way to reduce the amount of the sludge on site to reduce the production radically and achieve the completed disposal of pollutant of urban wastewater, taken into account the society, economy and environment.


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