The Miyun Reservoir Watershed, located between Hebei Province and Beijing Municipality, supplies drinking water to over 11 million people in Beijing Johnson Zhang
The v-shaped window sign that participants hung outside their window for a month. Two sampling tubes were attached on the inside. CurieuzeNeuzen
One of the bird hides on the Modderfontein Reserve. The reserve is home to more than 260 birds, including raptors such as the African Fish Eagle (Haliaeetus vocifer) and Long-crested Eagle (Lophaetus occipitalis). Modderfontein Reserve