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46 Longshore Drift and Rip Currents

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Page 1: 46 Longshore Drift and Rip Currents
Page 2: 46 Longshore Drift and Rip Currents
Page 3: 46 Longshore Drift and Rip Currents
Page 4: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

36

Exp

lori

ng

th

e W

ater

Cyc

le

Page 5: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

37 E

xp

lori

ng

a R

iver

Val

ley

wid

enin

g

Del

taOxb

ow

lak

e

Flood

pla

in

Bea

ches

Mea

nd

ers

V-s

hap

edva

lley

Trib

uta

ry

Oxb

ow

lak

e

Wat

erfa

lls

and

rap

ids

Page 6: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

38 M

ean

der

Fo

rmat

ion

Eros

ion

Dep

ositi

on

Oxb

owla

ke

New

riv

erch

anne

l

Page 7: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

Wate

r

Imper

mea

ble

la

yer

Wate

r ta

ble

Sa

tura

ted z

one

Solid

roc

k

Unc

onne

cted

por

es

Uns

atu

rate

dzo

nePe

rmea

ble

la

yers

Air

39 U

nd

erg

rou

nd

Zo

nes

Page 8: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

Wat

erta

ble

Aqui

fer

Aqui

fer

Spri

ng

Dry

wel

lW

ell

Arte

sian

wel

l

Impe

rmea

ble

rock

Aqui

fer

40

Wel

ls a

nd

Sp

rin

gs

Page 9: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

Coag

ula

tion

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lori

nat

ion

Seco

nd

Filt

rati

on

Firs

tFi

ltra

tion

Aer

atio

n

Ad

dit

ion

alTr

eatm

ent

41 E

xp

lori

ng

Dri

nkin

g-W

ater

Tre

atm

ent

Page 10: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

Ad

dit

ion

alTr

eatm

ent

Seco

nd

ary

Trea

tmen

t

Pri

mar

y Tr

eatm

ent

42 E

xp

lori

ng

Was

tew

ater

Trea

tmen

t

Page 11: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

e

43 C

uta

way

Vie

w o

f a

Sep

tic

Tan

k

©Pr

entic

e-H

all,

Inc.

Gro

und s

urfa

ce

Scum

Slud

ge

Inle

tpip

efr

omho

me•

Out

let

pip

e to

lea

ch f

ield

Page 12: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

e

44 E

xp

lori

ng

a H

ydro

elec

tric

Po

wer

Pla

nt

©Pr

entic

e-H

all,

Inc.

Rese

rvoi

r

Dam Tr

ansf

orm

er

Spill

way

Elec

trom

agne

t

Turb

ine

Gen

erat

or

Dis

char

ge p

ipe

••

Page 13: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

e

45 P

arts

of

a W

ave

©Pr

entic

e-H

all,

Inc.

Dir

ecti

on o

fw

ave

mov

emen

tW

ave

leng

thCre

st

Trou

gh

Wave

heig

ht

Part

icle

mot

ion

No

part

icle

mot

ion

bel

ow t

his

dep

th

Page 14: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

e

46 L

on

gsh

ore

Dri

ft a

nd

Rip

Cu

rren

ts

©Pr

entic

e-H

all,

Inc.

Sand

bar

Dir

ecti

on o

f in

com

ing w

ave

s

Dir

ecti

on o

flo

ngsh

ore

dri

ft

Rip

cur

rent

Mov

emen

t of

sand

gra

ins

Page 15: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

e

47 S

pri

ng

an

d N

eap

Tid

es

©Pr

entic

e-H

all,

Inc.

Sun

New

moo

n

Spri

ng t

ide

Nea

p ti

de

Spri

ng t

ide

Nea

p ti

de

Full

moo

n

Firs

t-qu

arte

rm

oon

Thir

d-qu

arte

rm

oon

Page 16: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

Surface Zone

Transition Zone

Deep Zone

DEPTH

3.8 kmAverage

ocean depth

0.5km

1.0km

1.5km

2.0km

2.5km

3.0km

3.5km

4.0km

PR

ES

SU

RE

I

NC

RE

AS

ES

48 Exploring the Water Column

Page 17: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

49 M

ajo

r O

cean

Cu

rren

ts

Page 18: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Focu

s on

Ear

th S

cien

ce

50

Exp

lori

ng

th

e O

cean

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or

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entic

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all,

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inen

tal s

helf

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inen

tal s

lope

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tal

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e

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inen

tal

shel

f

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chA

bys

sal p

lain

Seam

ount

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cani

c is

land

Mid

-oce

an

ridge

Page 19: 46 Longshore Drift and Rip Currents
Page 20: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

e

52 O

cean

Zo

nes

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entic

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itic

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zone

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p z

one

Page 21: 46 Longshore Drift and Rip Currents

SCIE

NC

E EX

PLO

RER

Eart

h Sc

ienc

Pren

tice-

Hal

l, In

c.

Sea d

uck

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s

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r bea

r

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ged

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uga w

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thos

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tic

tern

53 A

n A

rcti

c Fo

od

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