子供の遊び場と都市汚染:Cr,Ni,Pb,As,Cd,Cu,Znによる環境と健康へのリスク
Svetlana Đogo Mračević1, Milan Stanković2, Mladen Đurđević2,3
1Faculty of Pharmacy, University of Belgrade, Vojvode Stepe 450, 11221, Belgrade, Serbia. svetlana.djogo@pharmacy.bg.ac.rs.
Environmental geochemistry and health
|August 20, 2025
まとめ
子供の遊び場での都市部土壌汚染は 懸念が高まっています この研究では,ベオグラードの遊び場での潜在的に有毒な元素 (PTE) を測定し,子供に対する生態学的および健康的リスクを評価しました.
科学分野:
- 環境科学
- 環境化学
- 都市生態学
背景:
- 都市化が進むにつれ 都市部の緑地が汚染されていきます
- 児童の遊び場は 産業や建設活動による土壌汚染に脆弱です
- 都市部のレクリエーションエリアにおける重金属汚染の評価は公衆衛生にとって極めて重要です.
研究 の 目的:
- セルビアのベオグラードにある子供たちの遊び場の土壌の潜在的に有毒な元素 (PTE) の濃度と分布を決定する.
- 化学分析を用いてPTEの汚染源を特定する.
- PTEが子どもに及ぼす生態学的および非発がん性健康リスクの評価
主な方法:
- 17の児童の遊び場から採取した上層土壌のサンプルをPTE (Cr,Ni,Pb,As,Cd,Cu,Zn) について分析した.
- マイクロ波による酸消化と誘導結合プラズマ光学放射スペクトロメトリー (ICP-OES) が測定に使用された.
- 主要成分分析 (PCA) で汚染源が特定され,環境と健康リスクの指標が計算されました.
主要な成果:
- PCAは81.47%の差異を説明する2つの主な要因を明らかにし,異なる汚染源を示した.
- Cd,Zn,Hg,Cu,Pbのような特定のPTEは,1つの因子に負荷を負い,Ni,Cr,Asは別の因子に負荷を負う.
- 生態学的リスクと非発がん性健康リスクの評価は,子供の被曝について行われました.
結論:
- この研究は,都市部の遊び場でのPTE汚染と関連するリスクの包括的な評価を提供します.
- 同様の都市環境における土壌の質と健康上のリスクを評価するための枠組みを提供する.
- 結果は,子供のレクリエーションエリアにおける土壌汚染の監視と管理の必要性を強調しています.
さらに関連する動画
関連する概念動画
Types of Toxins
2.0K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
2.0K
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
3.1K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
3.1K
Asthma-I: Introduction
2.8K
Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
2.8K
The Periodic Table and Organismal Elements
20.1K
Elements are the smallest units of matter that cannot be broken down further by chemical processes. There are 118 known elements, but not all of these are naturally occurring, and only a few of them are essential for life. Living matter is composed primarily of carbon, nitrogen, hydrogen, and oxygen, with smaller amounts of other elements like calcium, phosphorus, potassium, and sulfur. Other elements are also necessary for life but only in trace amounts.
Periodic Table Provides Information...
Periodic Table Provides Information...
20.1K
Toxic Reactions: Overview
1.2K
When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
1.2K
Bullying
8.5K
A modern form of aggression is bullying. As you learn in your study of child development, socializing and playing with other children is beneficial for children’s psychological development. However, as you may have experienced as a child, not all play behavior has positive outcomes. Some children are aggressive and want to play roughly. Other children are selfish and do not want to share toys. One form of negative social interactions among children that has become a national concern is...
8.5K


