This practice of discharging municipal sewage, industry effluents and storm-water from over 240 square kilometres increased the content of organic matter, nitrogen and phosphorus.
Other problems are the denial of building permits, inaccessibility of water sources, and unavailability of sewage networks and garbage disposal services.
By overlaying art, public access, sewage treatment, habitat restorations, and agriculture, she embedded major urban infrastructure within living nature.
