Both bad. Travel & Leisure warns that studies of ice on planes; not good for your health.
“A 2019 peer-reviewed study by the Hunter College NYC Food Policy Center at the City University of New York showed that the drinking water on 11 major and 12 regional airlines is possibly unsafe for human consumption.”
“If, however, you simply cannot go without ice for a single flight there is one way around it — order a strong cocktail or at least a soda. As the ice researchers concluded, there is a “consistent reduction of bacterial risk due to alcohol, CO2, pH and antibacterial ingredients of vodka, whisky, Martini, peach tea, tonic water, and Coke.””
Read here for all the details.
– Jet Cannon