Delta ecosystems are among the most fertile and ecologically rich areas on Earth, acting as vital connectors between land and sea. They provide essential services such as water purification, nutrient cycling, and storm protection, while supporting agriculture, fisheries, and tourism. However, these ecosystems face growing threats from environmental pollution caused by industrialization, agricultural intensification, and urban expansion. Pollutants like heavy metals, pesticides, and untreated wastewater degrade water quality, harm habitats, and endanger biodiversity. Climate change exacerbates these issues through rising temperatures, altered rainfall patterns, and sea-level rise, further straining delta environments. For instance, in Indonesia’s Banda Islands, climate change is expected to disrupt nutmeg farming due to reduced rainfall and higher temperatures. This chapter explores the sources and impacts of pollution in delta ecosystems, focusing on industrial emissions, agricultural runoff, and urban waste. Industries release heavy metals and chemicals, agriculture contributes to nutrient pollution, and urbanization introduces sewage and microplastics, leading to eutrophication, biodiversity loss, and health risks from toxins like mercury in food chains. To address these challenges, the chapter highlights mitigation strategies, particularly nature-based solutions (NbS) such as wetland restoration, riparian buffer zones, and phytoremediation. Advanced wastewater treatment technologies, including hybrid constructed wetlands and electrocoagulation, are also emphasized for their effectiveness. Case studies from deltas like the Mekong, Mississippi, and Nile demonstrate successful pollution control and restoration efforts, underscoring the need for integrated water resource management (IWRM), multi-stakeholder governance, and adaptive management. The chapter concludes with policy recommendations, advocating for stricter regulations, community-based conservation, and the inclusion of Indigenous knowledge. Strengthening energy transition policies, regional cooperation, and invasive species control are also vital for sustainable delta management. Future research should focus on advanced technologies, long-term climate impacts, and predictive modeling to enhance pollution control and ecosystem resilience. A holistic, collaborative approach is essential to mitigate pollution, protect delta ecosystems, and safeguard the livelihoods of millions who depend on these critical regions.

Strategies for Environmental Pollution Control in Delta Ecosystems

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发表日期：

2026年

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Nuralfin Anripa

摘要

Delta ecosystems are among the most fertile and ecologically rich areas on Earth, acting as vital connectors between land and sea. They provide essential services such as water purification, nutrient cycling, and storm protection, while supporting agriculture, fisheries, and tourism. However, these ecosystems face growing threats from environmental pollution caused by industrialization, agricultural intensification, and urban expansion. Pollutants like heavy metals, pesticides, and untreated wastewater degrade water quality, harm habitats, and endanger biodiversity. Climate change exacerbates these issues through rising temperatures, altered rainfall patterns, and sea-level rise, further straining delta environments. For instance, in Indonesia’s Banda Islands, climate change is expected to disrupt nutmeg farming due to reduced rainfall and higher temperatures. This chapter explores the sources and impacts of pollution in delta ecosystems, focusing on industrial emissions, agricultural runoff, and urban waste. Industries release heavy metals and chemicals, agriculture contributes to nutrient pollution, and urbanization introduces sewage and microplastics, leading to eutrophication, biodiversity loss, and health risks from toxins like mercury in food chains. To address these challenges, the chapter highlights mitigation strategies, particularly nature-based solutions (NbS) such as wetland restoration, riparian buffer zones, and phytoremediation. Advanced wastewater treatment technologies, including hybrid constructed wetlands and electrocoagulation, are also emphasized for their effectiveness. Case studies from deltas like the Mekong, Mississippi, and Nile demonstrate successful pollution control and restoration efforts, underscoring the need for integrated water resource management (IWRM), multi-stakeholder governance, and adaptive management. The chapter concludes with policy recommendations, advocating for stricter regulations, community-based conservation, and the inclusion of Indigenous knowledge. Strengthening energy transition policies, regional cooperation, and invasive species control are also vital for sustainable delta management. Future research should focus on advanced technologies, long-term climate impacts, and predictive modeling to enhance pollution control and ecosystem resilience. A holistic, collaborative approach is essential to mitigate pollution, protect delta ecosystems, and safeguard the livelihoods of millions who depend on these critical regions.