The phrase "availability of water sources" is correct and usable in written English.
It can be used when discussing the presence or accessibility of water resources in a particular area or context.
Example: "The availability of water sources is crucial for agricultural development in arid regions."
Alternatives: "access to water resources" or "presence of water supplies".
The cropping pattern depends on the climatic conditions and availability of water sources.
Thus, we assume that irrigation decisions respond to the availability of water sources in the farm and moments of rainfall distribution.
Correlations were also computed between walking_dist and dist_water to verify if the availability of water sources had an effect on the length of daily itineraries.
Wasting water becomes much more costly when pumped from ground water sources8 and the availability of water sources other than rivers may promote adoption of new technology (Caswell and Zilberman 1986).
One limitation in interpreting the association of risk factors to active trachoma is that some of the factors studied (availability of water sources, pit latrines, garbage disposal and animal pens) were collected at household and village level, and may not be applicable to individual children.
The availability of water sources promotes the survival and reproduction of roaches, whereas high levels of indoor humidity are associated with dust mite and mold proliferation.
Energy systems face a growing vulnerability to the availability and quality of water sources as a consequence of rising energy demand and increasing climate variability.
Various types of water sources are presented which are largely what determine water availability.
Her presentation, Evaluation of Water Access in Bonsaaso, Ghana, explored her work creating a detailed report on availability and quality of water sourced in Bonsaaso, including strategies and recommendations for expansion of water projects for the next 5 years.
Thousands of children die from the poor biological quality of water sources and the absence of effective water treatment in India despite the availability of biological water filters.
For the rain water and river water sources, availability and reliability were cited as the most important reasons for continued domestic use (See Table 3 presenting the main reasons for the households' choice of water sources for domestic use).
