scholarly journals ORGANIZATION OF ENVIRONMENTAL MONITORING IN THE CASPIAN SEA

ScienceRise ◽  
2020 ◽  
Vol 2 ◽  
pp. 3-9
Author(s):  
Nazila Ali Ragimova ◽  
Vugar Hajimahmud Abdullayev ◽  
Vasila Soltanaga Abbasova

The object of research is ecological monitoring of the Caspian Sea. This article addressed the objectives and components of environmental monitoring. It also describes the objectives for the establishment of a Unified State Environmental Monitoring System. Special attention is paid to the structure of the environmental network monitoring system, which consists of three levels: low, medium and high. One of the main problems is the establishment of the Unified State Environmental Monitoring System of the Caspian Sea. This article considered the main functions and objectives of the Unified State Environmental Monitoring System. Here are also discussed the computing center of the environmental monitoring system and its functions and components. The research used three main components for environmental data processing: database management systems, geographic information system and integrated software packages. Examples of a computer system of environmental monitoring include: ArcGIS, MapInfo, ArcView and OCEAN. The main scientific results of this research are the main functions, objectives and components of environmental monitoring of the Caspian Sea to reduce pollution levels. The obtained results can be used to optimize the characteristics of environmental information systems, which are used to organize environmental monitoring. Innovative technological product of this research is the development of an algorithm for the organization of environmental monitoring of the Caspian Sea. It will allow ecologists to monitor the environmental situation of the Caspian Sea and further improve it. The obtained innovative technological product will be useful for carrying out environmental monitoring of the most contaminated section of the water basin, and more precisely for monitoring the scale of pollution and further improving the environmental situation of the water area.

1999 ◽  
Vol 75 (3) ◽  
pp. 483-486
Author(s):  
R. A. Benton ◽  
K. M. Pettersen

Modern dataloggers and the ever-increasing number of sensors can measure a wide range of environmental parameters, from air temperature and relative humidity through energy flux density, in minute detail and summarize the data for you at any interval your research requires. The cost of collecting environmental data using automated data recorders and their associated sensors continues to drop with advancements in microprocessor development. The value of the data collected by these systems is largely determined by decisions regarding overall project and individual study component design. The utility and versatility of the information collected is a function of the planning performed at the beginning of the research program. The initial design of the monitoring system and the database produced by the system will determine whether or not the data may be useful for other work being conducted on site or nearby. The expected and actual functionality of the database produced can be quite different depending on the resources applied to the monitoring system during initial setup and with ongoing maintenance. This paper incorporates the experiences gained from three long-term research programs involving extensive automated environmental monitoring networks, the problems encountered, the success stories, and the lessons learned. Suggestions and considerations for system design and database management are proposed. Key words: environmental monitoring, system design, database management


2012 ◽  
Vol 518-523 ◽  
pp. 1475-1478
Author(s):  
Sheng Li Lu ◽  
Qing Yun Gao ◽  
Yan Yan Tian ◽  
Mei Ling Liu

The atmospheric environmental monitoring system based on wireless sensor network is made up of embedded gateway, sensor nodes and monitoring centre. Sensor node is composed of various sensors meeting the standards for environmental monitoring, ATmega16 microcontroller as a core and ZigBee wireless communication module used to send the acquisition data to the embedded gateway which runs Linux operating system in the S3C2440A embedded microprocessor. Atmospheric environmental monitoring center receives the environmental data uploaded by the embedded gateway and stores them in the database designed with Access 2007, and provides the function as data query based on VC.


Author(s):  
Vasilii Vladimirovich Kuznetsov

The work presents Caspian seal study review. The study gives investigation results on the current state of Caspian seal population, as well as advanced techniques of determining the number of offspring and producing females. In February 2012 during reproduction period the instrumental air-accounting survey was carried out on ice-water area in the Northern part of the Caspian Sea. For the first time in the history of the air-accounting investigations of seals in the Caspian Sea scientists used thermovision camera survey IK-scanner "Malakhit-M" which helped specify the number of white-coat seals and greatly improve deciphering methods of the obtained materials. The authors discuss the drawbacks of the earlier air-surveys of the Caspian seals (made before 2012) carried out by a group of researches. The work gives characteristics of nutrient resources of the Caspian Sea and annual food necessity of Caspian seal population. The nutrient base of seals is sound and food stocks tend to grow in the future. The work gives the reasons of decrease of seal catch since 1967; it is associated with the reduction of the fishing effort and re-orientation in winter period by the method of marine fisheries. The article shows that ship route accounting alive and dead species in different parts of the Caspian Sea which was used for ecological monitoring of the population permits to effectively control the changes of seal number, including mass epizootics. In recent years ship-route accounting has shown the stable dynamics of average concentrations of seals in the Northern, Middle and Southern parts of the Caspian Sea. Ship-route accounting presents the up-to-date total number of the seal population.


2021 ◽  
Vol 11 (5) ◽  
pp. 2347 ◽  
Author(s):  
Jorge Solis ◽  
Christoffer Karlsson ◽  
Simon Johansson ◽  
Kristoffer Richardsson

This research aims to develop an automatic unmanned aerial vehicle (UAV)-based indoor environmental monitoring system for the acquisition of data at a very fine scale to detect rapid changes in environmental features of plants growing in greenhouses. Due to the complexity of the proposed research, in this paper we proposed an off-board distributed control system based on visual input for a micro aerial vehicle (MAV) able to hover, navigate, and fly to a desired target location without considerably affecting the effective flight time. Based on the experimental results, the MAV was able to land on the desired location within a radius of about 10 cm from the center point of the landing pad, with a reduction in the effective flight time of about 28%.


2013 ◽  
Vol 791-793 ◽  
pp. 870-873
Author(s):  
Zhong Hui Yin ◽  
Bin Hui Zhang ◽  
An Ning Zhang ◽  
Zi Long Jing ◽  
Yu Ming Gu

In order to protect the components of monitoring, some measures should be taken when refuge chamber uses outside environmental monitoring system. This paper designs a kind of protective device for outside environmental monitoring system based on related theory analysis and coal mine environment. It can protect monitoring components from gas explosion shock wave. Meantime there is good contact between sensitive element and outside environment to guarantee the normal work of the monitoring system. Finally, this paper builds the model of protective device, and analyses its structural strength.


2017 ◽  
Vol 13 (08) ◽  
pp. 4
Author(s):  
Yong Jin ◽  
Zhenjiang Qian ◽  
Xiaoshuang Xing ◽  
Lu Shen

ensor nodes vulnerable becomes a major bottleneck restricting the wide application of wireless sensor networks WSNs (Wireless Sensor Networks). In order to satisfy the needs of industrial production and daily living environment monitoring, it is important to improve the survivability of wireless sensor networks in environmental monitoring application. In order to have a reliable environment monitoring system, this paper analyzed the damage types and causes of WSNs and the measurement methods of WSNs survivability. Then, we studied the fault detection method and finally realized the design can improve the survivability of the scheme. The robust guarantee scheme through hardware design and algorithm model, realized the remote wireless communication services and prolonged the network life cycle, so as to improve the survivability of the environmental monitoring system.


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