The phrase "natural water source" is correct and usable in written English.
It refers to any source of water that occurs naturally in the environment, such as a river, lake, or spring. Example: "The local community relies on the lake as their main natural water source for drinking and farming."
Brown-headed Cowbirds enjoy a natural water source.
I acknowledged that if we expanded our reservoir's infrastructure, we might redirect rivers and deprive ecosystems of their natural water source.
Application in 5 kinds of natural water source and accurate detection of cyanide in tap water solvent system also indicated the high practical significance of the probe.
A natural water source such as a stream or pond is a great place for local birds, but these freshwater reservoirs will often freeze in the winter, preventing birds from accessing them.
But if you feel like a splurge, the Kempinski Grand Hotel des Bains is a bit of a treat: a fairytale hotel backed by pine trees, with a spa situated right on top of the Mauritius Spring – an iron-rich natural water source discovered in the Bronze Age.
The river, being a natural water source, was used as a control, providing the basis for comparison between introduced systems and natural systems.
While many of the sites are artificially constructed and irrigated for cattle, arroyos and springs provide natural water sources.
Actually, Legionnaires' disease is an illness that strikes almost exclusively in developed countries, and does not appear to occur in lakes, streams, rivers or other natural water sources.
Natural water sources with wild strains of Escherichia coli, total coliforms, Enterococcus spp. and Clostridium perfringens (including spores) were studied.
Val Osborne, head of the RSPB's wildlife enquiries team, explains: "The hot weather could be causing natural water sources to dry up, meaning birds and hedgehogs could be left without anything to drink.
As in most of rural Morocco, climate change and population pressures have led to more unpredictable rainfall patterns and the depletion of natural water sources, such as underground aquifers, in the area around the village of Taloust.
