Results 21 to 30 of about 10,565,206 (325)

Environmental Monitoring Technology [PDF]

Military Medicine, 2002
As a consequence of the new geopolitical environment, missions of military forces have changed. Soldiers are now primarily involved in peacekeeping or humanitarian missions. Even the radiological threat has changed. Now there is greater concern about exposure to low-level radiation (LLR) as opposed to that from thermonuclear warfare. The North Atlantic
openaire   +2 more sources

A study on pollution emission flux estimation and tailwater for mariculture in the Tianjin, China [PDF]

E3S Web of Conferences
With the rapid development of marine aquaculture in Tianjin, the methods and types of aquaculture are constantly evolving and changing. Due to the presence of large amounts of pollutants such as nitrogen and phosphorus in aquaculture wastewater, it has ...
Yuan Hui, Liu Jiahong, Tian Ye, Han Shaoqiang, Zhai Haojie   +4 more
doaj   +1 more source

Remote Sensing and GIS in Environmental Monitoring

Applied Sciences, 2022
In recent decades, remote sensing and geographic information systems (GIS) have become valuable environmental monitoring tools [...]
L. Parra
semanticscholar   +1 more source

Polybrominated diphenyl ethers (PBDEs) in sediment and fish tissues from Lake Chaohu, central eastern China

Archives of Environmental Protection, 2015
Polybrominated diphenyl ethers (PBDEs) levels in environmental media have increased over the last 20-25 years in the world. In aquatic environments PBDEs were found to be accumulated along food chain and Endocrine disruptors toxicity. In this study PBDEs
Yang Suwen, Fu Qiang, Teng Man, Yang Jing   +3 more
doaj   +1 more source

Research on the Influence of Weather Patterns on Ozone Concentration: A Case Study in Tianjin

Atmosphere, 2022
Ozone (O3) is an important secondary substance that plays a significant role in atmospheric chemistry and climate change. Although O3 is essential in the stratosphere, it is harmful to human health in the troposphere, where this study was conducted.
Yuan Li, Jiguang Wang, Liwei Li, Yu Bai, Jingyun Gao, Lei He, Miao Tang, Ning Yang   +7 more
doaj   +1 more source

Spatio-temporal variation of vegetation and its correlation with soil moisture in the Yellow River Basin

Shuiwen dizhi gongcheng dizhi, 2023
Analyzing the temporal and spatial changes of vegetation and its correlation with soil moisture and quantitatively revealing the impact of soil moisture on vegetation growth are of certain significance for drought monitoring and ecological protection ...
Mengmeng GAO, Xiaolei LI, Nan YANG, Yi WANG, Qiong LIU, Zixin ZHAO   +5 more
doaj   +1 more source

WSN Architectures for Environmental Monitoring Applications

Journal of Sensors, 2022
Wireless sensor networks (WSNs) have become ubiquitous, permeating every aspect of human life. In environmental monitoring applications (EMAs), WSNs are essential and provide a holistic view of the deployed environment.
Kofi Sarpong Adu-Manu, J. Abdulai, Felicia Engmann, M. Akazue, J. K. Appati, Godwill Enchill Baiden, Godwin Sarfo-Kantanka   +6 more
semanticscholar   +1 more source

Evaluation of Data Quality on the Detection of Heavy Metals in Soils by Atomic Absorption Spectrometry or Atomic Fluorescence Spectrometry and X-ray Fluorescence Spectrometry in Ecological Environment Monitoring

Yankuang ceshi, 2019
BACKGROUND In current ecological environmental monitoring, the standard methods used to determine the total contents of inorganic elements, such as heavy metals in soil, include atomic absorption spectrometry (AAS), atomic fluorescence spectrometry (AFS)
TIAN Zhi-ren, FENG Xue, JIANG Xiao-xu, LI Zong-chao, LI Yu, XIA Xin   +5 more
doaj   +1 more source

Comparator Design in Sensors for Environmental Monitoring [PDF]

, 2018
This paper presents circuit design considerations of comparator in analog-to-digital converters (ADC) applied for a portable, low-cost and high performance nano-sensor chip which can be applied to detect the airborne magnetite pollution nano particulate ...
Fan, Hua, Feng, Quanyuan, Heidari, Hadi, Li, Jingtao, Wu, Yuhan   +4 more
core   +1 more source

Machine learning applications in microbial ecology, human microbiome studies, and environmental monitoring

Computational and Structural Biotechnology Journal, 2021
Graphical ...
Ryan B. Ghannam, S. Techtmann
semanticscholar   +1 more source