INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,  
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)  
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XIV, Issue XI, November 2025  
Comprehensive Study on Oil Spills: Causes, Impacts, Detection, and  
Mitigation Techniques  
Sameesha S S Sreepa  
Centre for Pollution Control & Environmental Engineering, Kalapet, Pondicherry University  
Pondicherry  
Received: 18 November 2025; Accepted: 24 November 2025; Published: 01 December 2025  
ABSTRACT:  
Oil spills pose severe threats to marine ecosystems, human health, and global economies. The paper examines  
oil spill causes, environmental impacts, detection technologies, and mitigation strategies. It also evaluates  
modern approaches such as remote sensing, AI-enabled spill detection, nanotechnology-based cleanup, and  
emerging eco-friendly solutions. The findings highlight global challenges and propose sustainable solutions for  
improved preparedness and response.  
KeywordsOil spills, Marine pollution, Remote sensing, Bioremediation, Environmental impact, Spill  
detection.  
INTRODUCTION  
Oil spill contamination remains one of the most critical environmental challenges across the globe. Offshore  
drilling, pipeline ruptures, shipping accidents, and storage failures contribute significantly to large-scale spills.  
The persistence of oil in marine water affects aquatic life, food chains, coastal biodiversity, and human  
livelihoods. Despite advancements in monitoring systems and remediation technologies, incidents continue to  
occur due to aging infrastructure, operational errors, and natural hazards.  
The motivation for this study is to examine the technological evolution in oil spill detection and response,  
evaluate the environmental consequences, and explore the potential for applying modern predictive systems.  
This paper aims to provide a consolidated review suitable for researchers, policymakers, and environmental  
engineers.  
BACKGROUND AND LITERATURE REVIEW  
Oil spill research has advanced significantly in the last decade. However, disparities in technology access and  
implementation efficiency remain.Key contributions include:  
Traditional Detection Methods: Surface visual observation, aerial surveillance, and vessel-based patrolling.  
The drawbac involve Subject to human error, weather limitations, and slow response time.  
Remote Sensing oTechnolgy: SAR (Synthetic Aperture Radar), hyperspectral imaging, and thermal infrared  
scanning are frequently used for identifying hydrocarbon signatures. Comparative Insight: are SAR remains  
the most reliable for rapid, large-scale detection. Optical sensors offer detail but are weather-dependent.  
Machine Learning Techniques: Deep learning algorithms perform classification of oil slicks in satellite images,  
reducing human intervention and error.Predictive Drift Models: are Forecast spill movement for early  
intervention. The limitation of Drift Models are extensive datasets and high computational resourcesoften  
lacking in developing nations.  
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,  
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)  
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XIV, Issue XI, November 2025  
Bioremediation Studies: Microorganisms such as Pseudomonas, Alcanivorax, and Bacillus species degrade  
hydrocarbons naturally. Bioremediation is environmentally safe but slow and dependent on temperature,  
nutrient availability, and oil composition.  
Chemical Dispersants Research: Advances in eco-friendly dispersants have improved emulsification and  
dispersion rates./ Next-generation dispersants claim reduced toxicity, yet their long-term ecological safety  
remains uncertain  
The literature indicates a shift from manual spill response toward automated, data-driven early-warning  
systems.  
Causes of Oil Spills  
Oil spills occur due to:  
A. Operational and Mechanical Failures  
Tanker collisions  
Offshore drilling blowouts  
Faulty pipelines  
Storage tank leakage  
B. Natural Disasters  
Earthquakes  
Cyclones  
Tsunamis causing structural damage  
C. Human Factors  
Inadequate training  
Poor safety practices  
Navigation errors  
D. Sabotage and Illegal Discharges  
Intentional dumping  
Pipeline vandalism  
Environmental and Health Impacts  
Oil spills cause long-term ecological and socio-economic damage.  
A. Marine Life  
Toxicity affecting fish, turtles, and marine mammals  
Smothering of coral reefs  
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,  
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)  
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XIV, Issue XI, November 2025  
Reduction in oxygen levels  
Bioaccumulation of hydrocarbons  
B. Human Health  
Skin irritation, respiratory issues  
Contamination of food chains  
Psychological stress and livelihood loss  
C. Coastal Economy  
Loss of fisheries  
Decline in tourism  
Costly clean-up operations  
High remediation expenditure (e.g., Deepwater Horizon exceeded USD 65 billion)  
Oil Spill Detection Methods  
A. Satellite-Based Detection  
Synthetic Aperture Radar (SAR)  
Detects oil slicks under all weather conditions /SAR are highly reliable and operationally versatile.  
Optical Sensors  
Visible and near-infrared imaging  
B. Drone Surveillance  
Low-cost UAVs monitor coastal areas  
Real-time imaging with geo-tagging  
C. AI/ML-Based Monitoring  
Convolutional neural networks (CNNs) for pattern recognition  
Predictive spill modelling  
D. Sensor-Based Marine Monitoring  
Buoy sensors for hydrocarbon detection  
Conductivity and fluorescence measurements  
Mitigation and Cleanup Techniques  
A. Physical Methods  
Booms and Skimmers  
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,  
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)  
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XIV, Issue XI, November 2025  
Contain and remove floating oil  
Sorbent Materials  
Organic, synthetic, and inorganic sorbents  
B. Chemical Methods  
Oil Dispersants  
Break down oil into microdroplets  
Solidifiers  
Convert oil into semi-solid material  
C. Biological Methods  
Bioremediation  
Microbial degradation  
Phytoremediation  
Use of plants to absorb contaminants  
D. Emerging Technologies  
Nanotechnology materials for absorption  
Autonomous cleaning robots  
AI-based spill prediction systems  
Policy Frameworks and International Regulations  
Several global conventions regulate oil spill prevention nclude:Key regulations are  
MARPOL 73/78 (International Convention for Pollution Control)  
OPRC 1990 (Oil Pollution Preparedness, Response and Co-operation)  
Clean Water Act (USA)  
Regional protocols for coastal protection  
These frameworks mandate reporting procedures, emergency planning, and liability enforcement.  
DISCUSSION  
The analysis reveals that while preventive regulations and technologies exist, gaps remain in coordination,  
response speed, and technological deployment. Developing countries face greater challenges due to limited  
infrastructure and high cleanup costs. This improved discussion analyzes n real-world applicability: Advanced  
detection systems are promising but financially inaccessible for many regions. AI and ML require robust data  
infrastructure, posing challenges in low-resource settings. Bioremediation remains a long-term strategy,  
unsuitable for immediate spill containment. Mechanical methods, though simple, struggle in high-wave or  
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,  
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)  
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XIV, Issue XI, November 2025  
storm conditions. A combined strategy integrating satellites, drones, AI prediction models, and rapid-response  
mechanical systems offers the most practical solution. This comprehensive comparison enhances clarity and  
depth/ Integration of remote sensing, AI models, and automated response systems can significantly reduce  
environmental impacts.  
CONCLUSION  
Oil spills continue to pose environmental and economic threats. Innovations in sensing technology, eco-  
friendly cleanup methods, and advanced predictive systems offer promising solutions. Strengthening  
regulatory frameworks and adopting global best practices are essential for effective spill management. Future  
research should focus on environmentally safe dispersants, high-resolution imaging technologies, and machine  
learning-based forecasting systems. AI-enabled monitoring, and eco-friendly bioremediation show significant  
potential for future spill management.  
REFERENCES  
1. J. Smith et al., “Remote sensing for marine oil spill detection,” Marine Pollution Bulletin, vol. 154, pp.  
111120, 2024.  
2. A. Thompson, “Bioremediation of oil-contaminated water,” Environmental Science & Technology,  
vol. 58, no. 7, pp. 42834294, 2023.  
3. International Maritime Organization (IMO), “MARPOL Regulations for oil pTollution prevention,”  
2024.  
4. K. Miller, “AI-enabled surveillance for oil spills,” IEEE Transactions on Geoscience and Remote  
Sensing, vol. 62, pp. 150160, 2024.  
5. S. Kumar,“Oil spill impacts on marine ecology,” Journal of Coastal Research, 2023  
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