1. GIS is a system for collecting, storing, analyzing and displaying geographic data. 2. GIS allows users to create interactive queries, analyze spatial information, edit data, and present the results of all these operations on maps. 3. Key developments that led to GIS include advances in computer technology, increased availability of digital maps and spatial data, and user-friendly software tools.

1. GSN N T R L N B I
II A U A A D UL T
E V ON E T: LC U E
N I MN S E T R 1
R

2. OU L E
TIN
• C u e n a e mn
or ad s s et
s ss
• W aa t f c n o
htr h u t s f
e e n io
GS n GS e itn
Iad Idf io
in
• Bieht y f I
rfis ro GS
o
• H w os GS ok
o d e a Iwr?
T eg o r p icm t o
h e ga h eh d
• C ml et y is le
o p n rd c ins
im a ip
• Sa ln aru dt
pt ad tibt a
ia t e a

3. W A A E H FN T S
H T R T EU CION
OF I
GS?
1D tcp r
. a at e
a u
2D tcmilio
. a o pa n
a t
3D ts r e
. a ta
aog
4Mn u tn
. aiplio
a
( gC od a t nf mtn,
e. o rint r s r a s
e a o io
Po c n ad de a h g
rj t s n Eg mt in)
e io c
5. A nalysis

4. W A IGS
H TS I?
Po l
epe Dt
aa
GS
I
Sf a
o wr
t e Mt d
e os
h
H rwr
a a
d e

5. W ais Icn ud
ht GS ot e
in
• AGS a b se a a
Icn e en s
cmu r a d y e t
o pt - s s t o
eb e sm
spot a aqisio,
up rdt cuitn
a
mngmn mn u tn
aae et aiplio,
, a
aas, m dl g n d p y
nlis o ein ad isl
y l a
o sa l r e ne dtf
fpt l e r cd a o
ia - f e
y a r
adesg o p x l n g
dr in cml p nin
s e a
ad aae et se.
n mngmn is s u

6. W ais Icn
ht GS ot.
D fitn o GS a b
e ios f Icn e
in
ct oisd cod got
a gre acrin t h
e e
t e fmhs:
y o e pa
p is
• GS s tob x
Ia ao lo
• GS s n f mtn c ne
Ia a in r a s c
o io ie
• GS s n prah o
Ia a apoc t
s ne
c c.
ie

7. W ais Icn
ht GS ot.
•GS p a y dcio
Iis r r a eis n
im il
spoto l
up rto .
•I a t ail t in g t
t sh bit o t r e
h e y ea
in r a n n t a isin
f mt ad o s t
o io s
dcio mk g n
eis n ain ad
udrad g
ne t in.
sn
•A dfitn inl e h
l e ios c d t
l in u e
esn l a r o sa l
s t f t e fpt
e ia e u s ia
r e ne ad a
e r cs n dt
fe a
aas.
nlis
y

8. AB I HSOR OF I
RF I
E T Y GS
T he first G IS, C anada G eographic
Information System ( C G IS) was
created in the 1960s.
T hree important trends contributed
to the development of G IS:
1r inmn o cr g picehiqe
. e e et fa or h t n us
f t a c
2dvl mn o sa lnlisehiqe
. ee p et fpt aas t n us
o ia y c
– oea cnetinad uail aas
vry ocp l sit it nlis
l s n by y
3dvl mn o d it cmu ry e s
. ee p et figa o pt s t –
o l e sm
m rpoesr
ic rcs .
o o
Recent developments include
powerful computers, web-based
developments and map servers,
mobility

9. HOW D S GS OR ?
OE A IW K
•D tis pt t t GS
a inu in h I
a o e .
•T ruh e tnla bs mngmn
hog ra adt a aae et
lio a e
ad uraas to GS lw ml
n qe / liso l Ia s ui
yny s l
o t
c e aas o scl nirn et
r r nlis foia evomn l
it ia y , a
ad cnm dtarssa ln
n eoo ic a c spt ad
a o ia
t pr s l.
e oa ce
m l as

10. R L T DDS I IE
EA E I P N S
CL

11. SA IL N
PT A D
A
A TI T D T
TR U E A A
B

12. SA IL N
PT A D
A
A T I T D T cn ud
T R U E A A ot e
B in

13. SA IL N
PT A D
A
A T I T D T cn
T R U E A A ot
B .