搜索结果: 1-15 共查到“contamination”相关记录172条 . 查询时间(0.085 秒)
Could used beer yeast be the solution to heavy metal contamination in water?（图）
啤酒酵母 重金属污染 非活性酵母
2023/6/19
A new analysis by researchers at MIT’s Center for Bits and Atoms (CBA) has found that inactive yeast could be effective as an inexpensive, abundant, and simple material for removing lead contamination...
Food contamination sometimes starts in the soil（图）
Food contamination sometimes starts soil
2021/3/5
When most people hear "food contamination," they think of bacteria on unwashed fruits or vegetables or undercooked meat. However, there are other ways for harmful contaminants to get into food product...
Velcro-like food sensor detects spoilage and contamination（图）
Velcro-like food sensor detects spoilage contamination
2020/9/25
Engineers have designed a Velcro-like food sensor, made from an array of silk microneedles, that pierces packaging to sample food for signs of spoilage and bacterial contamination.The sensor's microne...
Study reveals contamination of air and environment near patients with COVID-19（图）
contamination air environment near patients COVID-19
2020/8/14
A study by University of Nebraska Medical Center researchers provides new evidence of infectious SARS-CoV-2 throughout the environment and in air samples collected in COVID-19 patient care areas. SARS...
中国地质大学科学技术发展院曹海龙(硕士生),谢先军等环境学院 Journal of Hydrology, March 2018, Predicting the risk of groundwater arsenic contamination in drinking water wells（图）
原生；高砷；地下水；预测
2021/10/21
2018年3月，中国地质大学环境学院谢先军教授团队在“原生高砷地下水预测”研究领域取得新进展，其相关研究成果在国际著名期刊《Journal of Hydrology》上发表。该项研究成果受国家自然科学基金（Nos. 41772255, 41521001 和 41372254）资助。论文第一作者为环境学院2016级硕士研究生曹海龙。
Effect of Housing System and Age of Laying Hens on Eggshell Quality, Microbial Contamination, and Penetration of Microorganisms into Eggs
antimicrobial effect gastrointestinal tract pathogens palm oil lauric acid capric acid
2018/3/5
Increasing antibiotic resistance has led to a ban on antibiotic use in feed additives in the EU. Therefore, new
non-antibiotic, pathogen-inhibiting agents are urgently needed. Inhibitory effects of e...
2018年SPIE系统污染会议（SPIE Systems Contamination: Prediction, Control, and Performance 2018）
2018年 SPIE系统污染 会议
2017/11/27
This conference addresses how contamination affects system performance, science data results, and instrument and spacecraft design. While the primary emphasis is on molecular and particulate contamina...
UNDERSTANDING THE BEHAVIOUR OF CONTAMINATION SPREAD IN NAGARJUNA SAGAR RESERVOIR USING TEMPORAL LANDSAT DATA
Nutrient Pollution Nagarjuna Sagar reservoir Remote sensing LANDSAT Inland water bodies
2016/11/30
LANDSAT images are used to identify organic contaminants in water bodies, but, there is no enough evidence in present literature that LANDSAT is also good in identifying a mixture of organic and miner...
Vaccine refusers often seem motivated by disgust, and they invoke ideas of purity, contamination and sanctity. Unfortunately, the emotion of disgust and its companion ideas are not directly responsive...
As energy companies decide what to do with aging coal ash disposal facilities in North Carolina and across the nation, they may be overlooking a fundamental but potentially critical variable—oxygen.In...
Effect of light colour on egg production and egg contamination
monochromatic lights production performance microbial contamination laying hens
2015/12/17
The objective of this study was to compare the performance of laying hens, quality of air in poultry house, and microbial contamination of eggshell in laying hens kept under blue, green, red, and yell...
HYPERSPECTRAL IMAGE FILTERING AND IMPLICATIONS FOR ENVIRONMENTAL SPECTRA RELATED TO MINING CONTAMINATION: EXAMPLE FROM S.DOMINGOS MINE, SE PORTUGAL
atmospheric components physical models
2015/9/8
The removal of atmospheric components, a key factor that controls all subsequent image processing, is
usually dealt through statistical or physical models. However, noise components may not be comple...
OBJECT ORIENTED OIL SPILL CONTAMINATION MAPPING IN WEST SIBERIA WITH QUICKBIRD DATA
Oil Spill Quickbird Object Oriented Context Classification Siberia
2015/8/19
This paper presents concepts for an object based mapping and classification system for terrestrial oil spill pollutions in West-Siberia using Quickbird data. The work presented is part of the OSCaR pi...
Mapping of contamination plumes at municipal solid waste disposal sites using geoelectric imaging technique: Case studies in Malaysia
2-D Resistivity imaging solid waste disposal sites leachate plume Malaysia
2015/8/11
Municipal solid waste disposal sites can be sources of groundwater contamination and the contamination problems are more likely to occur in humid areas, where the moisture available exceeds the abilit...
ASSESSMENT OF REMOTE SENSING CAPABILITY BY GROUND SPECTROMETRY DATA IN VIEW OF MONITORING OF OIL-CONTAMINATION AREAS AND MAN-CAUSED WASTE STORAGE PLACES
Remote sensing Monitoring Ground Spectrometry Soils Reflectance Spectra
2015/7/29
In this work the optical-spectrometric data on optical reflectance spectra taken from spill ail and pure/mazut-contaminated soils are
presented.