First of all, this paper put forward the whole devise project after the analyze of latest research all over the world and the structure introduction of the environment in aquaculture. In the system, the main monitoring objects are dissolved oxygen, pH and temperature.

1、

Research on Monitor System for Artificial Environment by Double Computers Control

计算机主从控制人工生态环境监控系统的研究

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2、

This paper programs the Modbus slave in S7-200 PLC by using SIMATIC language and the Modbus master of the up monitoring software by using VC++ language, develops monitoring data integration of PLC controllers in temperature and humidity environment system.

采用SIMATIC语言编程实现了基于Modbus协议下的S7-200PLC通讯程序和用VC++实现的上位监控软件通讯程序，实现了温湿度环境监控系统中PLC控制器的监控数据功能集成。

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Due to the success in the Internet on Ethernet technology application, prompting Ethernet technology constantly to join the traditional industry measurement and control, home network, environment monitor such multiple fields.

由于以太网技术成功在Internet上应用，促使以太网技术不断加入传统的工业测控、家庭网络、环境监控等多重领域。

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4、

The software is divided into five modules according to the function, which are MEA module, ECIS module, LAPS module, environmental monitoring module and flow injection analysis module.

软件按照功能分为五大模块：MEA模块、ECIS模块、LAPS模块、环境监控模块和流路分析模块。

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5、

Processing and analysis for micrograph of PM2.5 in atmosphere

大气PM2.5显微图像的处理与分析

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6、

S.government about air pollution in Beijing, based specifically on PM2.5 particles, paint a different picture.

美国这些数据主要是关于直径2.5微米以下污染颗粒物的。

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Weekly and seasonal variations of PM2.5 concentrations were similar between the two sampling sites.

2个采样点PM2.5浓度的周变化与季节变化均相似。

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8、

Objective To understand the characteristics of indoor PM2.5 pollution in residential houses in Guangzhou.

目的了解广州市居民室内空气中PM2.5的污染特征并探讨其污染来源。

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Characteristics of Indoor PM2.5 Pollution in Some Residential Houses in Guangzhou

广州市部分居室空气中PM（2.5）污染特征

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The lead compounds, as components of PM2.5, play a certain role on lung injury.

说明铅化合物作为细颗粒物众多组分中的一种，在细颗粒物致肺损伤过程中发挥了一定的作用。

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11、

However they also discovered that it was much less likely to increase the death rate than PM2.5 in Europe and North America.

但研究人员也发现，与欧洲和北美的PM2.5相比，中国的PM2.5致命性要低得多。

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12、

Pollution levels and water-soluble ions of PM2.5 in atmosphere in Hangzhou

杭州市大气PM2.5污染水平及水溶性离子组成

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Advances on the biological effect indices for fine particles ( PM2.5) in air

空气细颗粒物（PM2.5）生物效应指标研究进展

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The correlation factors and pollution forecast model for PM2.5 concentration in Beijing area

北京地区气溶胶PM2.5粒子浓度的相关因子及其估算模型

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The Research of Mathematical Model of Collection Efficiency of PM2.5 in Coal-fired Fine Fly Ash

燃煤飞灰中PM2.5捕集效率的数学模型的研究

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Now, we've noticed PM2.5, which has long been neglected.

如今，我们又开始关注被长期忽略的PM2.5。

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Conclusion: PM2.5 pollution is the most serious in winter, and the least in summer in Hangzhou city.

结论：杭州市区PM2.5污染程度在夏季最轻，春秋季次之，冬季最严重。

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18、

PM2.5 Concentrations in Indoor and Outdoor Air and Their Relationship in the Fall of Beijing

北京秋季室内外PM2.5污染水平及其相关性

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The level relativity between CO and PM2.5 is related to stove type and fuel type.

CO和PM2.5水平之间的相关性与炉灶类型和燃料类型有关。

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This kind of channel has a higher cumulative efficiency for removing inhaled PM2.5 than usual channel through calculation.

经过计算，该类型通道比一般管通道有着较高的脱除可吸入颗粒物的效率。

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