Uploaded on 2016-03-30 by IngridPerez_ip

[1]: https://edxuploads.s3.amazonaws.com/14593063228396316.jpg Santa Ana City has one little ecosystem, San Lorenzo National Park. This park is a big forest surface crossed by a contaminated river. this river carries all the drainage piping water in the city. This river provides the following services: 1. Habitats for species: many kinds of birds lives there. 2.Recreation and mental and physical health. 3.Tourism. 4.Erosion prevention and maintenance of soil fertility. 5.Local climate and air quality.