ENV107L Lab Report

1 0th August 2016 North South University

ENV107

L

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Submitted to : Dr. MD. Jakariya (JKY)

Submitted by: Sarah Mobina I.D:

152130333

Se!tion:

01

Executive Summary

ur &*+10, "ab !-a /a !ondu!ted on 1th June 201. he eeriment and di!uion o-e-y o!ued on /ater 4ua-ity. &eriment /a !ondu!ted on  am-e o /ater rom dierent our!e (MM6 *S6 Shantina7ar6 Diti--ed /ater6 Sea /ater6 ura7 %i8er) to initia--y tet the 4ua-ity o /ater or ea!h o the am-e. $eore !ondu!tin7 the eeriment6 it /a e-ained that6 7enera--y no reen!e o !o-or6 me-and turbidity initia--y e-ain that the 4ua-ity o /ater i better than the /ater that !onit me--6 !o-or and turbidity. he main a!tor that /ere to be !onidered are 9 "e8e- in the /ater6 -e8e- o Dio-8ed y7en (D)6 &-e!tri!ity ondu!ti8ity (&)6 ota- Dio-8ed So-id (DS).he tandard or ea!h o thee a!tor /ere 7i8en and they are tated in the o--o/in7 tab-e.

;a!tor

Standard

1. 9 "e8e-

.5<=.5

2. Dio-8ed y7en (D)

.5<=.5 (m7>-?m)

3. &-e!tri!ity ondu!ti8ity(&)

@>? 250 m>!m

. ota- Dio-8ed So-id (DS)

100 (m7>-?m)

Results of the experiments conducted :

"o!ation

o-our

Sme--

urbidity

9

Dio-8ed

&-e!tri!ity

ota-

"e8e-

y7en

ondu!ti8ity

Dio-8ed So-id

1. MM







,.11

=.A

1A1

A5

2. *S







,.0A

=.20

1,A

A0

3. Shantina7ar 







=.32

=.3=

315

15=

. Diti--ed







,.1

=.5,

.10

2.0A

5. Sea /ater 







,.,3

=.5

23210

11=0

,.22

.15

3=0

1=00

.ura7 %i8er

Bray

$ad

urbid

Sme-*ote : 

%eer to no reen!e.

&4uiment ued: 9 meter6 D meter6 &BS Meter6 DS meter.

Interpretations:

Benera--y6 to tet /ater6 3 roertie are taken into a!!ount6 name-y C 'hyi!a- 'roerty (o-or6 Sme--6 urbidity)6 hemi!a- 'roerty and Mi!robio-o7i!a- 'roerty. hi tet that /a !ondu!ted had no !oe o indin7 mi!ro
Dio-8ed oy7en reer to the -e8e- o ree6 non
References:

htt:>>///./ho.int>/ateranitationhea-th>d/4>!hemi!a->td.d  htt:>>/ater.u7.7o8>edu>e-e!tri!a->///.ondriet.!om>en8ironmenta-arameter>/ater<4ua-ity>dio-8ed< oy7en>