Mexico Mexico's billionaire business tycoon Carlos Slim. The government of the state of Yucatán is also funding the construction of a high speed line connecting the cities of Cozumel to Mérida and Chichen Itza and Cancún. Mexico has 233 airports with paved runways; of these, 35 carry 97% of the passenger traffic. The Mexico City International Airport remains the busiest in Latin America and the 36th busiest in the world transporting 45 million passengers a year. Among the achievements is a significant increase in access to piped water supply in urban areas (88% to 93%) as well as in rural areas
Water supply and sanitation in Latin America intermittent supply, low pressure and poor drinking water quality. However, differences in service quality between countries and between cities in Latin America are vast, and some service providers achieve a quality of service on par with developed countries. "See also List of responsibilities in the water supply and sanitation sector in Latin America and the Caribbean" Responsibility for water supply and sewerage service provision in Latin American countries is vested either in municipalities, or in regional or national companies. Municipalities are in charge of water and sanitation service provision in Brazil, Colombia, Ecuador, Guatemala, Mexico and Peru. In some countries,