| Find
5 pollutants in the word square which we must keep out of our water
to improve its quality.
|
p
|
a
|
i
|
n
|
t
|
z
|
o
|
v
|
o
|
t
|
|
k
|
l
|
m
|
c
|
d
|
f
|
u
|
g
|
i
|
h
|
|
d
|
c
|
h
|
e
|
m
|
i
|
c
|
a
|
l
|
s
|
|
f
|
s
|
e
|
t
|
g
|
r
|
h
|
o
|
u
|
k
|
|
x
|
g
|
r
|
e
|
a
|
s
|
e
|
v
|
j
|
m
|
|
y
|
m
|
z
|
a
|
q
|
p
|
i
|
n
|
l
|
w
|
|
d
|
e
|
t
|
e
|
r
|
g
|
e
|
n
|
t
|
s
|
Print
out this page.
This
activity, related to Water Conservation, is suitable for students
in CSF Levels 2 and 3.
|