The article discusses how the interpretation of trade agreements has changed over time to consider environmental concerns. The WTO now takes into account non-trade issues like the environment, thanks to provisions in its agreements. This shift has led to a more balanced approach in trade regulations, ensuring that environmental factors are also considered. The article analyzes various aspects of trade agreements, such as the need for less trade-restrictive alternatives, the impact on conservation measures, and the clarification of discrimination between countries. Overall, the research shows how trade agreements have evolved to address environmental issues alongside trade considerations.