Results 131 to 140 of about 1,908,498 (292)

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, Blanka Jirkovská, Martin Čapek Adamec, Jan Havlík, Petr Holzhauser, Daniela Nováková, Karel Němejc   +6 more
wiley   +1 more source

Targeted detection of plant disease infection levels using YOLOv8 and YOLOv9 for agricultural monitoring and public healthcare support

Discover Artificial Intelligence
The excessive use of pesticides poses significant environmental and health risks. A real-time disease detection system can help mitigate this issue by identifying early infections and applying treatment only to affected areas. Building on the work of (P.
Abdelkarim Lahmdani, Abdessamad Elboushaki, Sahar Saoud   +2 more
doaj   +1 more source

The development of the WHO Recommended Classification of Pesticides by Hazard.

Bulletin of the World Health Organization, 1989
The WHO Recommended Classification of Pesticides by Hazard, which was originally intended as a tool to aid international harmonization of pesticide registration, is already 13 years old. Over the years, it has been refined, and it is now accepted by many countries and international organizations.
openaire   +1 more source

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

EcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma, Neha Kaushal, Victor Ezebuiro, Monika Sindhu, Lovepreet Singh, Yugesh Singh Thakur, Hendrik C. Swart, Jai Prakash   +7 more
wiley   +1 more source

Pesticide residues in food : 1991, toxicology evaluations, joint meeting of the FAO Panel of Experts on Pesticide Residues in Food and the Environment and the WHO Expert Group on Pesticide Residues, Geneva, 16-25 September 1991. Part 2., Toxicology

, 1992
Sponsored jointly by WHO and FAO with the support of the International Programme on Chemical SafetyWHO/PCS/92.52318 p.Presents detailed evaluations of the available toxicological and other safety data for sixteen pesticides that have the potential to ...
World Health Organization, WHO Expert Group on Pesticide Residues, FAO Panel of Experts on Pesticide Residues in Food and the Environment, International Programme on Chemical Safety   +3 more
core  

Challenges in Implementing European Regulation on Water Reuse for Sustainable Agriculture

Environmental Policy and Governance, EarlyView.
ABSTRACT The Regulation (EU) 2020/741 on minimum requirements for water reuse is a key policy for sustainable water management under growing water scarcity in Europe. This paper examines expert perspectives on the challenges involved in implementing EU regulation for water reuse in agriculture, aiming to broaden existing research, which is largely ...
Patricia Allgaier, Roberta Maffettone, Kevin Grecksch   +2 more
wiley   +1 more source

Health effects and pesticide perception as determinants of pesticide use : evidence from Bangladesh [PDF]

In a recent survey of 820 Boro (winter rice), potato, bean, eggplant, cabbage, sugarcane, and mango farmers in Bangladesh, over 47 percent of farmers were found to be overusing pesticides.
Dasgupta, Susmita, Meisner, Craig, Huq, Mainul   +2 more
core  

Governing Agriculture or Farmers? Problem Representations of Biodiversity and Farm Loss in Swedens Strategy for the Common Agricultural Policy

Environmental Policy and Governance, EarlyView.
ABSTRACT European Union (EU) strategies for food supply address challenges of increasing, or at least maintaining, today's level of agricultural food production. At the same time, European farmland biodiversity continues to deteriorate despite considerable investments in measures to promote environmentally friendly farming practices.
Johanna Tangnäs, Tuija Hilding‐Rydevik   +1 more
wiley   +1 more source

Pesticides Classification and its Impact on Environment

International Journal of Current Microbiology and Applied Sciences, 2019
Rajveer Kaur, Gurjot Kaur Mavi, Shweta Raghav, Injeela Khan   +3 more
openaire   +1 more source

Pesticide Products - Karmex ®

, 2005
Four pound bag of Karmex ® weed killer formulated as a wettable powder. The front of the bag shows important label components such as: trade/brand name (Karmex); ingredient statement (active ingredient: Diuron, [3-(3,4-dichlorophenyl)-1,1-dimethylurea]);

core