After a severe drought, the productivity in an ecosystem took many years to return to pre-drought conditions. This observation indicates that the ecosystem has Low resilience.
Streamflow's decrease, lake and reservoir levels drop, and the depth of water in wells rises when rainfall is below average for a period of weeks to years. The dry spell could turn into a drought if the dry weather continues and problems with the water supply arise.
Long-term issues with public health can also result from drought, such as: Water shortages and poor water quality. impacts on food and nutrition, sanitation and hygiene, and air quality. More diseases, including the West Nile Virus, are spread by mosquitoes that nest in still water.
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