7
Where is Fresh Water Found? 23.1 b Fresh Water

Ch 23 1 where is fresh water found

Embed Size (px)

Citation preview

Page 1: Ch 23 1 where is fresh water found

Where is Fresh Water Found?

23.1 b

Fresh Water

Page 2: Ch 23 1 where is fresh water found

Fresh WaterFresh Water is relatively free

of Minerals and SaltsFresh water is found in place

such as:AtmosphereStreamsLakes & RiversGround water (most)Glaciers (most)

Page 3: Ch 23 1 where is fresh water found

Atmosphere

Water is in the form of Water Vapor

Gets there by evaporation Mostly the ocean

Length of time = few hours or few days

Page 4: Ch 23 1 where is fresh water found

Streams & RiversCarry less water than

in the atmosphereWater shapes the land

because of volumeStream = any channel of

flowing waterRunoff = any water that

flows in StreamsSmaller steams = Tributaries

Page 5: Ch 23 1 where is fresh water found

Ponds & Lakes

A depression in the landPonds are smaller and

shallower than lakesBoth drain into streams

Page 6: Ch 23 1 where is fresh water found

Ground water

¼ of all the water in the world

Water table top of a saturated zone = spongy ground that holds water.Aquifer = Rock layer

that is permeable to water

sandstone aquifer

Page 7: Ch 23 1 where is fresh water found

Glaciers & IcebergsGlaciers formed when

there is more snow fall than melts each year.

The snow builds up & presses the layers.

Flow down hill when big & heavy enough

Iceberg is a broken part of Glacier