Uploaded on 2015-12-06 by arkibottoli

![ingrese la descripción de la imagen aquí][1] The river (Rio de la Plata) and the Parana Delta are the main eco-system, both of them related with water. They offers basically, water supply, food, and wood. b. Regulating services ![ingrese la descripción de la imagen aquí][2] Being close to this ecosystems allows the city to have a good air quality, although the public policies against air-pollution are almost irrelevant. All the soil in and around the city is absolutely fertile. c. Habitat or Supporting services ![ingrese la descripción de la imagen aquí][3] Food, water, and shelter for species in the whole region. d. Cultural services ![ingrese la descripción de la imagen aquí][4] This is a very important role of this ecosystems , for a city of 13.000.000 million people is the main recreational space, because inland is almost all owned by private ownwers and there is no public countryside. All images are extracted from websites. [1]: https://edxuploads.s3.amazonaws.com/14494117079530144.jpg [2]: https://edxuploads.s3.amazonaws.com/1449411755887619.jpg [3]: https://edxuploads.s3.amazonaws.com/14494117919692544.jpg [4]: https://edxuploads.s3.amazonaws.com/14494118413380733.jpg