Here are some photos that show pollution in the river "Utinga". It is near Sao Caetano do Sul in Sao Paulo, Brazil. Utinga is an indigenous brazilian name.
These photos was prepared by the students of the teachers Silvia, biology and Emi, geography.
The edition of the all these images was made by Jose, a good student that collaborates with us very much. Jose studied with us until past year. Now Jose is collaborating in this project.
