Dataset
To map out phosphorus yield in water resources.
This study is part of Urban Water Blueprint which analyzes the state of water in more than 2000 watersheds and 530 cities worldwide.
Data on the total quantity of phosphorous moving out of a watershed in a given time interval, being expressed as units of tonnes/km2/year. Data is organized into four categories: Low if < 8kg/km2, Medium if 8-20 kg/km2, High if > 20 kg/km2 and no information.
Data is obtained through survey and monitoring.