The lack of rainwater is known as a drought. A drought is when you haven't come across rainfall in a specific area over a long period of time
Rain water is collected through a process named Rainwater harvesting. Here rainwater that falls on the roofs are collected through pipes and ultimately stored in large tanks. These are called harvesting tanks also.
Infiltration
If you want to make distilled water from rainwater, you would perform distillation on the rainwater.
When it is above the water table, in the vadose zone, it is called perched ground water.
Rain water is collected through a process named Rainwater harvesting. Here rainwater that falls on the roofs are collected through pipes and ultimately stored in large tanks. These are called harvesting tanks also.
Infiltration
erosion
runoff
It is called a gutter.
runoff
what is a lack of goods and services called
Gregg Rainwater's birth name is Rainwater, Gregg Andrew.
Keech Rainwater's birth name is Randy Keech Rainwater.
Jenny Rainwater's birth name is Jenny Elizabeth Rainwater.
Gregg Rainwater is 5' 10".
Marvin Rainwater's birth name is Marvin Karlton Percy Rainwater.