Titanium is resistant to corrosion in sea water, aqua regia, and chlorine. It has also aqua farms for brackish water and freshwater fishes. The web color cyan is synonymous with aqua. MODIS is on board the NASA Terra and Aqua satellites. Speedo USA offers waterproof sneakers for aqua fitness training. It was followed up by three other EOS satellites&colon; Terra, Aqua and QuikSCAT. Pyroligneous acid was also used at the time in a medicinal water called "Aqua Binelli". In addition, gold may be dissolved by the chlorine present in aqua regia. It dissolves readily at room temperature in aqua regia. Experimental evidence reveals that the reaction of platinum with aqua regia is considerably more complex. The opening theme is "Velonica" by Aqua Timez. The four elements include heat, aqua, elec, and wood. Niobium and tantalum are resistant to all acids, including aqua regia. The four elements include&colon; Heat, Aqua, Elec, and Wood. That step reduces nitric acid (see decomposition of aqua regia).