Title: Yamuna River: A Dying Legacy
1Yamuna River A Dying Legacy How
can we save it?
2We recorded our observations about river Yamuna
based on -
- Appearance
- Color
- Smell
- Flow
- Water Properties
3What did we observe?
- We found its appearance
- Dirty
- Dumped with debris
- Slums along the bank
- Teeming with mosquitoes
- Lack of vegetation
- Used as a toilet by slum dwellers and
- passers by
- No sign of fish
4COLOUR
- The color of the river has considerably changed
over the years. Though water is colorless and
reflects the colour of the sky, yamuna has a
special colour either it is black or dark grey
which is a clear indication of how much it has
been depleted and polluted
5SMELL
6FLOW OF THE RIVER
- Industrial Yamuna which was a fast flowing river,
flows at a snails pace at present. The debris in
the water has pollutants and construction debris
and waste has made it almost stagnant.
7SCIENTIFIC RESULTS RIVER YAMUNA
CRITERIA OBSERVATIONS REMARKS
pH level 9 Not conducive to aquatic lives
Temperature warm
Dissolved oxygen nil Absence of aquatic fish
Microbial organisms E.Coli all pathogens Health hazards
8Properties of Near by River Ganga
- Colourless
- No Odour
- Pleasant smell
- Presence of debris in small quantity
- Good flow
- Boating and fishing possible
- Abundant fish available
9SCIENTIFIC RESULTS River Ganga
CRITERIA OBSERVATIONS REMARKS
pH level 6.89 /gm Favorable to aquatic lives
Temperature cool
Dissolved oxygen 7 mg/L Presence of aquatic fish and other varieties
Microbial organisms nil No health hazards, safe for drinking
10Comparative Graphical Analysis
11COMPARATIVE STUDY
River Ganga River Yamuna
COLOUR COLOURLESS GREY BLACK
SMELL ODOURLESS FOUL
FLOW RUNNING STILL
12We analyzed the causes for the pollution of river
Yamuna
1. Over population 2. Dumping of industrial
wastes 3. Seepage of domestic sewage 4. Increased
temperature 5. Oxygen depletion 6. Construction
debris 7. Lack of general awareness 8. Negligence
by the government
TNPCB.gov.in.com
13We pondered over the effects of this pollution..
- Health hazards-communicable diseases.
- 2. Disturbs the water cycle. .
- 3. Pollutes the air.
- 4. Hinders aquatic life.
- 5. Prevents recreation.
-
14What can we do to improve this situation?
- 1. Generate greater awareness of this issue among
the citizens of the city - 2. Promote co-operation of the citizens with the
authorities - 3. As a first step, we thought of putting across
our own views to the delhi city Administrative
Tribunal
15Our Suggestions
- 1) Educate the people living near the river to
develop an ecological conscience - 2) Adequate sewage arrangements.
- 3) Proper sanitation.
- 4) Government should implement all
- its plans in this area efficiently