Pathological Contaminants in Wastewater from Hospital Waste: Implications and Mitigation Strategies
摘要
Hospital wastewater presents a complex mixture of contaminants derived from various healthcare activities, encompassing patient care, laboratory testing, and surgical procedures. This chapter focuses on elucidating the molecular composition of pharmaceutical contaminants within hospital wastewater, recognizing their implications and outlining mitigation strategies. Significant quantities of pharmaceutical compounds, such as diagnostic chemicals and antibiotics, are present in hospital effluent. These chemicals are frequently discharged into wastewater streams through patient excretion, leftover drugs, or inadequate metabolization. In addition, medical treatments introduce biological contaminants such as blood and tissues, which further complicate the composition of waste water. Understanding the molecular intricacies of pharmaceutical contaminants is pivotal for assessing environmental risks and designing effective treatment solutions. Advanced molecular technologies are crucial in the analysis of these pollutants, the identification of their sources, and the monitoring of treatment activities. Researchers can use mass spectrometry and chromatography techniques to identify certain pharmaceutical chemicals and measure their quantities in samples of wastewater. The ramifications of pharmaceutical pollutants go beyond environmental concerns, affecting both human and ecological health. Unchecked release of these compounds into aquatic environments can lead to antibiotic resistance development and disruption of aquatic ecosystems. Mitigation strategies must encompass advanced treatment processes tailored to the removal of pharmaceuticals, such as activated carbon adsorption and advanced oxidation processes. This chapter aligns with the One Health approach, emphasizing the interconnectedness of human, animal, and environmental health. By integrating molecular analysis with mitigation strategies, this research contributes to the development of efficient treatment systems that safeguard human health and promote environmental stewardship in hospital wastewater management.