Orange (colour) it contains arsenic and is highly toxic. It was also used as a fly poison and to poison arrows. Because of its yellow-orange colour, it was also a favourite with alchemists searching for a way to make gold, in both China and the West. Before the late 15th century, the colour orange existed in Europe, but without the name; it was simply called yellow-red. Portuguese merchants brought the first orange trees to Europe from Asia in the late 15th and early 16th century, along with the Sanskrit "naranga", which gradually became part of several European languages: "naranja" in Spanish, "laranja"
El Dorado, Kansas which consists of representatives from the City of El Dorado, Butler Community College and El Dorado Schools (USD 490). The complex provides a venue for football, soccer, track and other community events. El Dorado State Park is also located just beyond the city limits and provides many recreational activities, such as boating, fishing, hiking, swimming, horse trails and archery. El Dorado is served by numerous radio stations of the Wichita-Hutchinson listening market area, and satellite radio. See "Media in Wichita, Kansas". El Dorado is served by over-the-air ATSC digital TV of the Wichita-Hutchinson viewing market area, cable TV, and satellite