Results 101 to 110 of about 17,740 (239)

Human Health Risk Assessment From Exposure to Toxic Metals in Soils and Leafy Vegetables in Smallholder Farms of Northeastern Brazil

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT This study assessed human health risks associated with exposure to potentially toxic metals (PTMs) in soils and leafy vegetables cultivated in smallholder agricultural systems in Northeastern Brazil. Soil and vegetable samples were collected from 18 agricultural areas and analyzed for cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), nickel
Fernando Ferreira da Cunha Filho   +5 more
wiley   +1 more source

Production Management of Self-Propelled Mortar Carrier System in Supporting Defense Industry Independence (Case Study PT. SAS Aero Sishan)

open access: yesInternational Journal Of Humanities Education and Social Sciences (IJHESS)
This research examines the production management of self-propelled mortar carrier systems in supporting the independence of Indonesia's defense industry. In accordance with the Law of the Republic of Indonesia No. 16 of 2012 on Defense Industry which aims to ensure that the fulfillment of defense and security equipment can be carried out independently.
null Siti Hannah Padliyyah   +3 more
openaire   +1 more source

Use of predictive tools for the analysis of bioactive compounds in crocus SATIVUS L. flowers

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Crocus sativus L. (saffron) flowers have high bioactive potential because of their content of crocins, safranal and phenolic compounds. The development of predictive models based on near‐infrared (NIR) spectroscopy and partial least squares regression to estimate the antioxidant capacity of saffron flower, evaluated using oxygen ...
Manuel Piqueras‐García   +4 more
wiley   +1 more source

An analysis of operational management in a multinational of industrialized mortars under the lean manufacturing principles

open access: yes, 2019
The main objective of this work is to analyze the operations management system of an industrial mortars company with multiple manufacturing units from the perspective of applying the Lean Manufacturing principles. It is intended to understand how these controls are deployed and show up if diagnosis based on the Lean management strategy is able to ...
Barbosa, Miriam Ercelita   +1 more
openaire   +1 more source

Physical and Chemical Characterization of Soil in Urban Solid Waste Disposal Area

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Waste generation and subsequent disposal in adequate sites still have limitations in some Brazilian municipalities. Therefore, environmental monitoring of these areas is extremely important, as it helps to preserve the environment. The purpose of this study is to analyze the chemical and physical parameters of soil in a landfill area. For this,
Mayara Aline Bones   +9 more
wiley   +1 more source

Coupling of Physical Protection and Molecular Composition Drives Carbon Sequestration Divergence in Soils Planted With Different Tea Varieties

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Tea plantations represent significant carbon (C) sinks in agricultural landscapes, yet how variety‐specific organic inputs are associated with the molecular composition and stability of soil organic carbon (SOC) within aggregate hierarchies remains unclear.
Jingchao Zhou   +9 more
wiley   +1 more source

Moderate Biochar–Compost Mixture Is More Effective in Improving Biomass, Nutrient Fluxes, and Photosynthetic Outputs for Sustainable Land Restoration and Soil Fertility

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil nutrient depletion severely constrains crop productivity in degraded and saline environments. Strategies such as biochar–compost integration could be useful for sustainable agriculture and land restoration on a global scale. This study evaluated the effects of biochar (1% Bc), compost (1% Co), and their blends (0.5% Bc + 0.5% Co and 1% Bc 
Zainul Abideen   +7 more
wiley   +1 more source

Sorted municipal solid waste ash as cement substitute: A study on paper ash and food waste ash

open access: yesCase Studies in Construction Materials
This study explores the feasibility of using sorted municipal solid waste, namely waste-derived paper ash (PA) and food waste ash (FWA) as partial cement substitute (0–15 %) in both paste and mortar.
Jiayi Lin   +6 more
doaj   +1 more source

Beyond the Shelf: Navigating Scarcity in the Digital Age

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Scarcity is a well‐established marketing tactic, yet its effects in digital retail environments remain less well understood. This research examines how different types of online scarcity cues influence consumer behavior and whether some cues may produce unintended responses.
Jennifer L. Stevens   +2 more
wiley   +1 more source

Machine learning–driven insights into nano fly ash synergy for advanced mortar performance optimization

open access: yesDiscover Applied Sciences
The research examines the potential of employing nano technology to modify the physical characteristics of fly ash and improve the engineering performance of mortar. Utilizing Nano Fly Ash (NFA) as a substitute for cement at different ratios demonstrated
L. Krishnaraj   +6 more
doaj   +1 more source

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