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Online since: March 2015
Authors: Ming Da Liu, Xiao Wei Liu, Jun Xing Li, Ran An, Dan Yang
Water becomes more and more scarcely, especially the drinking water.
In the new rural drinking water safety project, the qualified rate of water is low (some even less than 40%) and medium water infectious diseases often occurs [1].
Moreover, less management personnel and poor professional knowledge level make it more difficult to operate the complex water treatment equipments.
The ozone water processor is developed as an economical and efficient water treatment device.
Luo, Application and evaluation of Ozone Water Processor used in small rural drinking water supply system, Urban Water Supply. 5 (2011) 86-88
Online since: October 2011
Authors: Lei Huang, Xia Wang
It is the whole picture of urban entity color factors, which includes, in a narrow scene, natural environment color (such as mountain, soil, water system and vegetation), urban artificial building color (such as building, road and landscape sketch) and flow color (such as celebrating activities, costumes and automobiles).
There is conceptual confusion even for professionals on the cognition of color planning, for example, they can not tell the difference between color planning and color design, and difference between architectural color and urban tone.
People will have different perception for the color under different weather conditions, cultures, and professional backgrounds and with different moods.
Online since: August 2014
Authors: Yu Fen Zhou
individual interview counseling work, we in the system on the psychological evaluation of community correction object to establish scientific psychological evaluation archives, better help kidnapping workers for mental health counseling, targeted at the same time, the daily counseling process (relevant personnel to take the initiative to find community correction object communication counselling, community correction object through the network, telephone, in the form of the door and timely help counseling, etc.) recorded in the system, can help the community correction object to establish a long-term effective psychological counseling files, dynamic understand and master the mental health status of community correction object, forming a set of scientific and standardized education counseling tracking monitor real-time network system. 3.6 the psychological crisis intervention Psychological crisis event is happening or has already occurred, started up the emergency plan, quickly through professional
System can provide the plan management, and can choose the panel with my company to participate in the psychological crisis intervention. 3.7 mental health warning Psychological pressure warning refers to when the mental health of the community correction object reaches pre-set threshold system automatically after the warning, in order to counseling professionals for correct object, develop a plan of psychological counseling and psychological intervention, minimize the possibility of crisis or criminal behavior. 4.
China water conservancy and hydropower press, may, 2007
Online since: October 2013
Authors: Mohd Hasnun Arif Hassan, Mohd Azri Aris, Zahari Taha
A professional soccer player experiences a median of 800 heading occasions every season excluding the headings that take place during training sessions [3].
Apart from the amateurs, a group of 84 professional soccer players were evaluated through neuropsychological tests to determine the relation between the number of headings in a season and the number of soccer-related concussions with the cognitive function [7].
They have measured the movement of water molecules along nerve fibres called axons.
Troost: A dose-response relation of headers and concussions with cognitive impairment in professional soccer players (Journal Of Clinical And Experimental Neuropsychology, 2001)
Online since: August 2013
Authors: Xin Zhong, Jing Chen
The spraying person said before fruit trees’ germination, they will use the LSSS ( LSSS ,an agricultural fungicide, is composed of lime, sulfur and water and decocted, it’s highly effective and durable, low residue, and can be sprayed not more than 4 times a year).
During the Olympic Games in 2008, all fruits are required to pass the professionals’ detection of pesticide residues, and can be used when they are qualified.
As fro fruit cultivation base, whose supply object is some group or bulk purchase, so it is beneficial to ensure the quality of products for the long-term and effective cooperation, but for the planting base, selling fruit has relatively high additional value, it can win a relatively high profit space, thus we recommend planting base set up his own testing laboratories or entrust three party institutions for fruit quality inspection; and for the scattered farmers, they must firstly strengthen pesticide knowledge training and guidance, but they need help from the government and the local governments and related departments .In Beijing , more than 60% fruits are produced by scattered farmers, so this is a group can not be ignored, how to improve professional quality of them is the guarantee of safety supply of fruit in Beijing.
Online since: September 2013
Authors: Lan Ying Zhao, Kai Chao Jin, Li Juan Chen
(1) the lack of waterproof professional construction team.
In addition to decline, construction of vibrating inconvenience, but also because of too much water content, volume shrinkage concrete in freezing water in the process of evaporation of water at the same time, the internal excess, small gap is formed in the concrete.
Well, the water pipes lightning with embedded.
Concrete mixing, strictly control the water-cement ratio and cement content, slump control in 50mm ~ 70mm.
The construction units in the waterproof project construction should be adopted before the joint review of the drawings, master detail structure construction drawing and relevant technical requirements, and shall prepare waterproof engineering construction scheme and technical measures, roof waterproof construction by professional waterproof team or waterproof engineering.
Online since: November 2013
Authors: Bin Zhang, Qing Xin Qin, Yong Chao Pan
Grouting principle Grouting technology is a highly professional academic branch in geotechnical engineering, the grouting technologies for various problems has become a commonly used method.
In October 2011, the measured water inflow of 36.8m3/h, and about 25.8m3/h for the upper wellbore cumulative leakage (shower) water.
Water glass used before is liquid silicate with Baume degrees of 36 Be.
The theory and method of mine water disaster prevention and control [M].
Water plugging grouting and reinforcement technology for layer [M].
Online since: June 2011
Authors: Mei Li
Corn fibers have some professional properties, such as high transparency, well-heat-resistant stability, well-coloring, and full biodegradability, as well as the feature in ecological recycle.
It can be broken down by microbe into carbon dioxide and water in the soil or water and turned into corn starch by photosynthesis in corn plant.
PLA corn fiber can be broken down into carbon dioxide and water.
Table 1: Properties of Lactron corn fibers and polyester fiber, nylon Fibers Properties Lactron corn fibers Polyester fibers Nylon fibers Density [g·cm-3] 1.27 1.38 1.14 Refractive index [%] 1.4 1.58 1.57 Melting point [ºC] 175 265 215 Tg [ºC] 57 70 40 Standard moisture regain [%] 0.5 0.4 4.5 Tensile strength [cN·dtex-1] 4.0-5.0 4.0-5.0 4.5-5.3 Intensity [cN·dtex-1] 3.97-4.85 4.06-4.85 3.97-5.29 Elongation [%] 25-35 30-40 40 Young’s modulus [kg·mm-2] 400-600 1200 300 Crystallinity [%] >70 50-60 35 Boiling water shrinkage [%] 8 - 15 8 - 15 8 - 15 Dyeing temperature [ºC] 100 130 100 Dyestuff type Dispersive Dispersive Acid Corn Fiber Blending with Colored Cotton Fibers According to the characteristics of the two fibers, in order to improve the uniformity of the fiber, brown cotton fiber shall be combed and the opening and cleaning process of corn fiber shall be shorten which can reduce the damage to the fiber and cotton fibers drop.
Summary Corn fibers have found wide applications in recent years since they have many professional properties, such as high transparency, well-heat-resistant stability, well-coloring, and full biodegradability, as well as the feature in ecological recycle.
Online since: March 2004
Authors: Chung Hyo Lee, Hong Dae Shin, Hyun Ku Joo, Jae Hyun Park
In addition, relatively poor initial design even worsened its performance so that some environmental professionals concluded that photocatalytic system had inherent disadvantages [1].
As a pretreatment step, dipping POF in acetone, followed by washing off remained residue with distilled water was conducted.
TiO2 suspension (5 wt%, pH 4.5) in purified water (Milli-Q, 18M � ) was prepared and dispersed sonically.
Light sources used were 1000 W xenon lamp and 600 W solar simulator (from Oriel, USA), which was filtered through a 10-cm IR water filter and a cut - on filters (WG320 S or LG-450-S) as well as commercialized UV-A lamps (Sankyo denki, Japan).
Baratron gauge for pressure reading Dust filterManual type Butterfly valve Manual type Angel valve Rotary Pump Water trap MFCMFC TIP Ar O2 MFCMFC MFCMFC MFCMFC Metal disk Heater Fig. 1.
Online since: October 2014
Authors: Ying Ju Zhang
Professional Knowledge.
It demands much professional knowledge and more experience during the decision-making for environmental emergency.
Environmental Emergency Cases May Cover a Wide Rage of Professional Fields.
Villagers suspected that illegal pollution discharge by the smelting company in the village contaminated soil and water and led to excessive lead in children’s blood.
Secondly, the environmental protection department monitored the local water and soil pollution.
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