Thesis Abstract

Abstract
The presence of microplastics in coastal ecosystems poses a significant threat to marine biodiversity and human health. This thesis presents a comprehensive assessment of microplastic pollution in coastal environments and explores its implications on the ecosystem and human well-being. The study focuses on identifying sources of microplastic pollution, assessing its distribution in coastal areas, and evaluating the potential impacts on marine organisms and human populations. Chapter One introduces the research topic by providing a background of the study, discussing the problem statement, outlining the objectives, limitations, and scope of the study, highlighting its significance, and presenting the structure of the thesis. The chapter also includes definitions of key terms relevant to the research. Chapter Two consists of a detailed literature review that covers ten key aspects related to microplastic pollution in coastal ecosystems. It explores previous studies, methodologies, and findings to establish a solid foundation for the current research. Chapter Three outlines the research methodology, including the sampling techniques, data collection methods, and analysis procedures employed in the study. It also discusses the selection criteria for study sites, sample processing techniques, and quality control measures implemented to ensure the reliability and validity of the data collected. Chapter Four presents a thorough discussion of the research findings, including the identification of microplastic sources, quantification of pollution levels, and assessment of distribution patterns in coastal ecosystems. The chapter also examines the potential impacts of microplastics on marine biodiversity and human health, discussing the ecological and health risks associated with exposure to these pollutants. Chapter Five concludes the thesis by summarizing the key findings, discussing their implications, and providing recommendations for future research and policy interventions. The study underscores the urgent need for effective mitigation strategies to address microplastic pollution in coastal environments and protect marine ecosystems and human well-being. In conclusion, this thesis contributes valuable insights into the assessment of microplastic pollution in coastal ecosystems and its implications for marine biodiversity and human health. By shedding light on this critical environmental issue, the research aims to inform policy decisions, raise public awareness, and drive collective action towards sustainable management of plastic waste and conservation of coastal ecosystems.

Thesis Overview

The research project titled "Assessment of Microplastic Pollution in Coastal Ecosystems: Implications for Marine Biodiversity and Human Health" aims to investigate the presence, distribution, and impact of microplastic pollution in coastal ecosystems, particularly focusing on its implications for marine biodiversity and human health. Microplastics, tiny plastic particles measuring less than 5mm in size, have become a significant environmental concern due to their widespread presence in marine environments and potential adverse effects on ecosystems and human well-being. The research will begin with a comprehensive literature review to examine existing studies on microplastic pollution in coastal areas, the sources and pathways of microplastics, their interactions with marine organisms, and the potential health risks associated with their ingestion or exposure. This review will provide a solid foundation for understanding the current state of knowledge in this field and identifying gaps that the study aims to address. The methodology chapter will detail the research design, sampling techniques, and analytical methods that will be employed to assess microplastic pollution in selected coastal ecosystems. Field surveys will be conducted to collect water and sediment samples, which will be analyzed in the laboratory using advanced techniques such as microscopy and spectroscopy to quantify and characterize microplastic particles. Additionally, biological samples from marine organisms will be examined to investigate the bioaccumulation of microplastics in the food chain. The findings chapter will present the results of the field surveys and laboratory analyses, highlighting the distribution patterns of microplastics in the study area, the types and sizes of microplastic particles detected, and their potential impacts on marine biodiversity. The discussion section will explore the ecological implications of microplastic pollution, including its effects on marine organisms, food webs, and ecosystem functioning. Furthermore, the chapter will address the human health risks associated with the consumption of seafood contaminated with microplastics, emphasizing the need for risk assessment and regulatory measures to protect public health. In conclusion, the research project will provide valuable insights into the extent of microplastic pollution in coastal ecosystems and its implications for marine biodiversity and human health. By elucidating the sources, distribution, and effects of microplastics, the study aims to raise awareness of this environmental issue and inform policy decisions aimed at mitigating its impact on marine ecosystems and human populations.