If your site has a source of running water, you simply must investigate its potential as a source of electricity.
Our experience with micro hydro systems has demonstrated that water power will produce between 10 and 100 times more power than PV or wind for the same capital investment. One should not consider other options unless there is simply no stream available within two kilometers.
Since water flows day and night, a micro hydro system requires far less battery storage than other technologies. Even if the stream is far away, it may still be viable.
Seasonal streams offer great performance when a hybrid water and solar system is designed. When your power requirements are the highest, in the winter, the water is usually flowing the fastest. Solar modules are most efficient when there is the most sun in the summer.