In chemistry, the principle of mass balance states: whatever goes into a reaction must be accounted for in the products. As I prepare for my international placement, travelling from the University of Nottingham to the University of South Florida, I have realised that global travel is much like a chemical reaction. It requires a massive input of energy, and it inevitably produces byproducts. My goal for this placement is to ensure that the yield, global collaboration and research advancement vastly outweigh the carbon byproduct, aligning directly with the UN Sustainable Development Goals (SDGs). My thoughts on sustainability and travel are pragmatic: international collaboration is the only way we will solve global crises, but the climate cost of aviation is undeniable. We cannot stop travelling, but we must travel with calculated, scientific intent. To promote eco-friendly travel and align with SDG 13 (Climate Action), I am treating my itinerary like a laboratory optimisation problem. Since I cannot take a train across the Atlantic, I am focusing on the variables I can control. I will optimise my route using the Skyscanner Greener Choice filter to select direct flights where possible, as most aviation emissions occur during take-off and landing. For my domestic travel within the UK to the airport, I will utilise high-speed rail rather than driving. As a chemist, I understand the immense petrochemical energy required to synthesise single-use polymers. Therefore, I am assembling a zero-waste travel kit including my own utensils and a reusable bottle, to eliminate the plastic waste typically generated during a 10-hour transit day. However, sustainable travel does not end when you step off the plane; it dictates how you live upon arrival. To align with SDG 12 (Responsible Consumption and Production), I intend to implement a strict localised sustainability protocol at USF. Instead of relying on rideshares, I will use the MyUSF Mobile app to become a daily rider of the USF Bull Runner transit system, maximising green mobility. I plan to eliminate single-use plastics from my daily routine and apply lab-standard resource efficiency to my dorm, strictly conserving water and electricity while tracking my habits with the Earth Hero app. Ultimately, the most significant measure I am taking to contribute to a cleaner environment is the placement itself. At UON, I am working in the Pilgrim Group on the synthesis of Metal-Organic Frameworks (MOFs) and flexible cages. These structures act as molecular sieves, specifically engineered to selectively trap CO₂ molecules within their porous networks. I am bridging continents to learn these advanced synthetic techniques, which are vital for developing scalable carbon-capture technologies that can remove excess greenhouse gases from our atmosphere. By calculating my routes, utilising green campus infrastructure, and dedicating my research to environmental solutions, my journey from the UK to Florida will be more than just a trip. It will become a proven methodology that low-impact international study is not just possible, but essential for a circular economy and a cleaner future.