What percent of water is only freshwater

The movement of surface water into rock or soil through cracks and pores

Several ______________ make up a river Basin

A stream carries its load in 3 ways- which is the correct choice

A stream's slope or gradient _______________________ at its base

Meanders occur mostly in 

Delta is a _____________ shaped  deposit formed usually near the ________________

In a high porosity ground the sediments are 

______________________ is the difference between the original water table level and the water level  in the pumped well.

___________________ is the process in which water from precipitation and runoff is added back to the zone of saturation.

Rill is created by _______________

High land area that separates watershed is called 

________________ is the process in which a lake  becomes rich in nutrients.

What human activity uses the most water, worldwide?

Where is the majority of the Earth's fresh water stored?

What is the defining characteristic of a water cycle?

Three types of wetlands are

Which material is impermeable

Where is the water table?

. What is the zone of saturation?

Confined aquifers  are LESS likely to become polluted.

All of the area that drains into a particular river make up a _____________