價格：免費
檔案大小：18.4 MB
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Volunteers collect near-shore water quality data at various sampling stations around each of the five Yahara lakes.
The Clean Lakes Alliance is a non-profit organization dedicated to the improvement and protection of the lakes, streams and wetlands in the Yahara Watershed for the enjoyment of future generations.
支援平台：iPhone, iPad