A recent study by the American non-governmental organization SkyTruth has found that 81% of hydrocarbon pollution—pollution from substances like oil and gas—comes from oil tankers or other vessels that use oil in a careless way. This research underscores the major role that maritime transport and offshore operations play in contaminating the environment. The study distinguishes between two types of pollution: large oil spills, which are often highly visible and make headlines, and the more frequent, smaller leaks that occur regularly from ships and offshore facilities. These smaller discharges, while less dramatic, add up over time and have a significant cumulative impact on marine ecosystems. Hydrocarbon pollution can harm marine life, disrupt ecosystems, and affect human health through contaminated food and water sources. The findings from SkyTruth suggest that while large oil spills are concerning, the everyday discharge of oil from vessels and offshore activities may be an even greater environmental challenge. The study calls for increased monitoring and regulation of maritime activities to reduce the overall impact of hydrocarbon pollution. It also emphasizes the need for better enforcement of existing environmental laws and the development of new technologies to prevent oil leaks and monitor compliance at sea.