Results 111 to 120 of about 122,836 (296)
Perceived importance and didactic difficulty of chemistry education: Insights from Czech teachers
The Curriculum Journal, EarlyView.Abstract This empirical study examines how chemistry teachers in lower and upper secondary schools in the Czech Republic evaluate the content of the chemistry curriculum, focussing on its perceived importance and didactic difficulty. Based on a quantitative survey (N = 146), the study provides insight into the pedagogical content knowledge of ...
Jitka Lorenzová +6 more
wiley +1 more source
Safety Systems for Working with Pesticides
EDIS, 2008 PI-168, a 3-page illustrated fact sheet by Frederick Fishel, provides a description of the following pesticide safety systems: closed mixing and loading systems, enclosed cabs, and containment systems. Published by the UF Department of Agronomy, August 2008.
openaire +6 more sources
Engineered Metal–Organic Frameworks‐Based Materials for Environmental Detection
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Engineered metal–organic frameworks (MOFs) regulated by various material modification strategies are discussed for environmental contaminant detection under different sensing mechanisms, providing future improvements of MOFs in environmental detection. Sensitive and selective detection of contaminants is crucial for environmental protection.
Pan Gao +3 more
wiley +1 more source
Choosing the best model in the presence of zero trade: a fish product analysis [PDF]
, 2012 The purpose of the paper is to test the hypothesis that food safety (chemical) standards act as barriers to international seafood imports. We use zero-accounting gravity models to test the hypothesis that food safety (chemical) standards act as barriers ...
Hite, D., Tran, N., Wilson, N.
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Exposure to pesticide- safety problem
, 2021 Introduction. Despite the popularity and widespread use of pesticides, there are serious concerns about the health risks arising from farmers#39; exposure to the preparation and application of pesticides or in treated fields and residues from agri-food products and drinking water consumed by the population.
Zavtoni, M., Bernic, V.
openaire +1 more source
Energy Science &Engineering, EarlyView.ABSTRACT This research aims to explore the effects of agricultural productivity and the use of renewable energy sources on India's CO2 emissions while taking economic expansion into concern based on data during 1985–2022. This study applies the autoregressive distributed lag (ARDL) technique, dynamic‐ordinary least square (DOLS), fully‐modified ...
Palanisamy Manigandan +4 more
wiley +1 more source
Attitudes about pesticide safety
California Agriculture, 1986 Citizens and specialists differ in their views of risks and ...
G Hawkes, M Stiles
doaj
Frontiers in Sustainable Food SystemsIntroductionThe widespread use of agrochemicals enhances agricultural productivity but poses significant health and environmental risks, particularly in arid regions such as the United Arab Emirates (UAE).MethodsThis study assessed farmers' knowledge ...
Seham M. Al Raish +3 more
doaj +1 more source
Organic Agriculture and Food Utilization [PDF]
, 2007 SUMMARY OF FINDINGS 90. Food safety: Many aspects of organic agriculture reduce the risks of pathogens (zoonoses), mycotoxins, bacterial toxins and industrial toxic pollutants, compared to conventional agriculture.
Brandt, Dr Kirsten
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