Population growth and infrastructure

The following lines are verbatum quotes from web articles. Click on each line to see the original article. On-site wastewater treatment systems aim to assimilate domestic effluent into the environment. Unfortunately failure of such systems is common and inadequate effluent treatment can have serious environmental implications.   Owing to rapid increase in population and uncertain environmental conditions, this water is not adequate to cope with the crop water requirement and needs additional means to provide extra water for agricultural purposes. Increased water requirements due to expanding population coupled with a limited water supply have necessitated innovative methods for reuse of water in southern California.   Below, One of Guanaba Gorge's secret creeks