Pings
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9 Answers 13 Votes
Can pesticides penetrate into fruits and vegetables as well as on their surface? Is it possible to completely remove pesticide residue?
Can pesticides penetrate not only the outside but also the inside of vegetables and fruits? How to remove pesticide residue from the surface? Is it possible to completely remove pesticide residue?
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4 Answers 0 Votes
What threshold of urinary cadmium (Cd-U) is currently considered indicative of early renal tubular dysfunction in exposed adult populations?
I am conducting a study on chronic environmental cadmium exposure and its nephrotoxic effects, particularly focusing on early biomarkers of renal tubular damage. Several sources suggest 2 µg/g creatinine as a reference point, but variability exists depending on population, sex, and co-exposure. Could experts clarify which threshold (e.g. 1 µg/g, 2 µg/g, or 5 µg/g creatinine) is most reliable or currently used in risk assessments and clinical practice?
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3 Answers 0 Votes
How do microplastic particle sizes influence bioaccumulation and toxicity in freshwater ecosystems?
Microplasticsand plastic particles smaller than 5 mm are increasingly found in rivers, lakes, and reservoirs worldwide. Their small size allows them to be ingested by a wide range of aquatic organisms, potentially moving up the food chain. Research suggests that particle size may influence how these plastics are taken up, accumulate in tissues, and cause physiological effects, but the mechanisms are still not well understood. Understanding these size-dependent effects is essential for...
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14 Answers 0 Votes
Should a big research (e.g., PhD) be published as one comprehensive high-impact paper or several smaller, faster publications?
Should a big study perhaps a PhD student’s research be published as one comprehensive, high-impact paper or split into several smaller, focused publications? A single major paper can offer a cohesive, in-depth contribution with broader impact, but may delay dissemination. Multiple smaller papers can communicate findings more quickly and stimulate ongoing research, yet may lack the unified context of a larger work. What choice is the best - having a comprehensive paper in high impact journals...
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5 Answers 2 Votes
When the policy exists to share postprints freely on personal sites, why do researchers often refrain from doing so, and what incentives or constraints drive that hesitation?
There has been extensive discussion about the funding model for research publications. Large publishing houses do not fund research themselves; instead, they charge substantial subscription fees or open-access publishing fees. Keeping articles behind paywalls can impede open science and broad access to knowledge. Nevertheless, many publishers grant authors the right to share postprints of their papers immediately on their non-commercial personal blogs or websites. Despite this permission,...
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Answer Accepted 1 Answer 0 Votes
Which method is most effective for conducting a personnel needs analysis for Environmental Health Officers?
This study seeks to determine which method is most effective for conducting a personnel needs analysis among Environmental Health Officers (EHOs). Key research questions include: How effective is the Workload Indicators of Staffing Need (WISN) method in estimating appropriate staffing levels for EHOs? What are the strengths and limitations of using task analysis to understand EHO job roles and responsibilities? To what extent does competency gap analysis help identify training and skill...
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16 Answers 1 Vote
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6 Answers 0 Votes
In an age where the scientific community is often seen as a guarantor and where short-termist policies are the norm, is there still a place for independent research ?
Calls for projects are becoming increasingly time-consuming, with researchers facing intense competition for funding, which is monopolising ancillary services, consultants and even lobbyists. Budgets allocated to research are determined by priorities that vary according to political choices, the coherence of which can legitimately be questioned. All too often, announced policies reflect subjective choices based on unfounded presuppositions, or even deny established scientific facts....
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Answer Accepted 1 Answer 1 Vote
I am the discoverer of Nanopathology. Now I am working in neuropathology. Can someone indicate me where I ?can find /buy samples of brain affected by neurological diseases
I have already analyzed (and published ) analyses of baby brain died for Sudden Infant Death Syndrome. these samples were full of inorganic nanoparticles. I analysed brain samples affected by Fronto Temporal Dementia and they are full of nanoparticles. Now I want to analyse brain samples affected by Alzheimer and Parkinson by mans of a Fiedl Emission Gun Environmental Scanning Electron Microscope coupled with an X ray microsensor of a Energy Dispersive System.Can someone give me indications...
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Answer Accepted 9 Answers 2 Votes
How do you balance privacy and public health in a pandemic?
Digital contact tracing involves a level of surveillance that could make a lot of people uncomfortable, especially given the involvement of large technology companies with spotty records on privacy. However, contract tracing represents one of the most potent methods for combating the pandemic and is only useful if implemented on a wide scale. How do we balance privacy and public health in these times?
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