Economic valuation meta-analysis of freshwater improvement in developed and developing countries. Are they different?

The quality of drinking water differs across countries, so households show different levels of willingness to pay (WTP) to improve it, which is also influenced by their income levels.This study presents a meta-analysis using studies from 30 developed and developing countries, representing 4.7 billion inhabitants.At the international level, by stand

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Applied Research Note: Evaluation of head removal following euthanasia by cervical dislocation on latency insensibility and death on broiler welfare

SUMMARY: The impact of head removal during cervical Dryer Machine Parts dislocation on bird welfare is currently unknown.In this study, broilers (n = 180; 35, 44, and 50 d of age) were assigned either euthanasia by cervical dislocation with a head removal (HR) or cervical dislocation only (CDO) treatment to evaluate their behavioral and reflexive r

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