Physics plays a crucial role in understanding water pollution through concepts like ocean currents, sedimentation, and tides. The movement of water, influenced by physical laws, affects the distribution and concentration of pollutants. Key areas of study include marine mass transport, ocean flushing times, and coastal erosion, which all relate to how pollutants disperse in aquatic environments. Additionally, principles such as D'Arcy's Law and Fick's Law are relevant in analyzing fluid dynamics related to water contamination. Overall, the intersection of physics with water pollution research highlights the importance of physical measurements and instrumentation in environmental studies.