Title: Destruction of the Aral Sea Uzbekistan Created by: Michael Jolitz Geography 308 Russia and Eastern E
1Destruction of the Aral Sea UzbekistanCreated
by Michael JolitzGeography 308 Russia and
Eastern EuropeProfessor Zoltan
GrossmanUniversity of Wisconsin Eau Claire
2Location
http//www.fao.org/ag/agl/swlwpnr/reports/y_nr/z_u
z/uz_style/uzflag.gif
3Water
Syr Darya
Amu Darya
http//www.panos.org.uk/images/features/0303water.
jpg
- The Amu Darya, in the west, and the Syr Darya, in
the east - Their 600 tributaries take source in the Tien
Shan and the Alai highlands. - They feed waterways on their way to the Aral Sea.
- The rivers fall short of feeding the Sea properly
to sustain it. - The desert has reclaimed a good portion of the
Aral Sea and the rest struggles to survive.
4Rivers
http//freenet.kg/gallery/irmela/Thumbs/Thumb_IMG0
002.jpg
Syr Darya Tributaries
http//www.nimbus.it/liguria/rlm03/primo_piano/ima
ges/Amu20Darya20River.jpg
http//www.astronautix.com/graphics/s/syrdarya.jpg
Syr Darya
Amu Darya
The Syr Darya is formed by the confluence of the
Naryn and Qoradaryo rivers in the eastern
Ferghana Valley With a length of 1,374 miles
-1,876 miles including the Narynthe Syr Darya
is the longest river in Central Asia
The Amu Darya is formed by the junction of the
Vakhsh and Pandj rivers, which rise in the Pamir
Mts. of central Asia. Its length is 1,600 miles
long
5Water and Pollution
- Once the 4th biggest inland sea in the world
- 53 Meters above sea level
- Evaporation 60 square Kilometers of water each
year - Environmental disaster
- Large Controversy
- Boron Pollution
- Phenol Pollution
http//enrin.grida.no/aral/aralsea/english/images/
diagram/kaz/a_stat01.gif
http//enrin.grida.no/htmls/uzbek/env2001/content/
soe/english/maps/places3.gif
6Agriculture
Simple Irrigation System
- Upstream irrigation for the growing of rice and
cotton consumed more than 90 of the natural flow
of water from the Tien Shan mountains. - Sea Surface declined
- 27,000 square kilometers of former sea bottom
became dry surface - 60 of water volume was lost
7Cotton
Cotton Harvest, Uzbekistan
- Major Uzbekistan Crop
- since Soviet era
- Intense Agriculture
- Pesticides
- Intense Irrigation
- Fertilizers
http//images.encarta.msn.com/xrefmedia/sharemed/t
argets/images/pho/t002/T002695A.jpg
http//enrin.grida.no/aral/aralsea/english/images/
diagram/taj/v_stat21.gif
http//www.pbs.org/journeytoplanetearth/hope/uzbek
istan.html
8Production
http//www.aralfood.com/images/prod.jpg
http//www.fas.usda.gov/cotton/circular/1997/97-08
/cover/uzbek.gif
- thriving environment until the 1960's
- extensive irrigation schemes put in place
- River water diverted from Tien Shan Mountains,
- Would normally have flowed into the Aral sea
- Huge amounts of this diverted water lay as
stagnant pools across vast, badly managed cotton
and rice fields. As a result the Aral has now
lost more than 60 of its water.
9Rice
- South of the Aral Sea
- Rice Paddy Fields are shown by the square boxes
- This fields have a very high water portion.
shown by Landsat Image - There are also artificial fishing ponds.
- Usually filled in early spring helps to allow the
fishing industry to survive.
http//www.dfd.dlr.de/app/land/aralsee/landsat_mss
.html
10Livelihood
- Once a busy shipping trade between its northern
port of Aralsk and the river ports of the
Amu-Darya, some as distant as Tajikistan - Aralsk is now landlocked about 100 km from the
water. It, like Muynak has fishing boats sitting
high and dry on what was once the bottom of the
Aral Sea.
11Abandoned Ships
12The Changing Aral
13Life blood
- Once abundant fish resources
- Once provided a livelihood for several hundred
thousand people. - People living around those canals and using those
waterways now depends on their existence--the
very existence that sucks the life "blood" of the
Aral.
14Fishing Industry
- 20 species of fish
- Fish was based on three species of fishes bream,
sazan, Aral roach (vobla). A very valuable fish -
Aral barbal and white-eye were caught in the Aral
Sea. - Located in coastal areas and rivers mouths.
- Annual catching was 300-400 thousand centners
(220.46 lbs) of fish.
Fish Catching in the Aral Sea (tons)
15Fish
Bream
Sazan
Aral roach (vobla).
16Wastes
- Shrinking steadily, adding to the desertification
of the lakebed - Contamination of the region by exposing DDT,
chemical pesticides, and natural salts. - Hazardous materials that are strewn about by
wind, not only contaminate the food chain, water,
and air but cause countless human health
disorders. - A number of buried nuclear waste processing and
chemical weapons sites that damage the soil.
17Salinity
- Salinity has increased from 10 grams/liter to
40-50 grams/liter from 1960 to near present. - This is due to the lack of fresh water inflow
- Drinking water in the region contains four times
more salt per litre than the limit recommended by
the World Health Organization
18- This figure shows areas where the environment in
Uzbekistan and the surrounding areas have been
severely degradated. - The impact of losing water has caused severe
salinization
http//www.dfd.dlr.de/app/land/aralsee/salin.html
19Salt Pans
The white large object on the left border of the
image is an artificial salt pan. Discharge water,
which is highly contaminated by salt
accumulation, is diverted into such pans in order
to decrease soil salinity. From these pans the
water evaporates totally unused and creates
salt crusts and olonchaks.
Salt Pan
http//www.goacom.com/goatoday/2003/oct/img/TarSal
tpan2.jpg
http//www.dfd.dlr.de/app/land/aralsee/landsat_tm.
html
20Health
cns.miis.edu/pubs/ dc/briefs/vozipres.htm
- TB,
- Throat cancer
- Tuberculosis
- Many children are born with defects.
- Typhoid,
- Paratyphoid
- Hepatitis contaminated drinking water
- Intestinal disease
- Cancers
- Anemia
- Dystrophy
- Cholera
- Dysentery
http//www.unesco.org/courier/2000_01/photos/13.jp
g
The Aral Sea region has one of the worlds
highest rates of malformed or handicapped children
http//cns.miis.edu/pubs/dc/briefs/images/vos/vos6
b.jpg
21Climate Effects
- Drier shorter summer
- Longer Colder Winters
- Growing Season now 170 Days
- Pasture Productivity declined by Half
- Higher Evaporation Rates
22Dust Storms
- More than 50 days of storms a year
- 20-25 meters per second
www.nws.noaa.gov/ om/brochures/duststrm.htm
http//oemagazine.com
23Dust
- Aral Sea is located along a powerful air stream
running from west to east. - It contributes to aerosol
- transference into upper
- layers and fast spread in the
- atmosphere of the Earth.
http//earthobservatory.nasa.gov/Newsroom/NewImage
s/Images/ISS002-ESC-9147.jpg
Dust Storm From Aral Region
24Effects of Dust Storms
- Reduces visibility to less than a quarter mile.
- Respiratory ailments, Asthma
- Erosion, Desertification, Crop Damage
- The erosion loosens up contaminated toxic soils.
-
Erosion
25Dust
- Traces of pesticides from the Aral region were
found in the blood of penguins in the Antarctic - Aral dust has been found on Greenland's glaciers
- Norway's forests
- Belarus' fields
- All situated thousands of kilometers away from
Central Asia.
26Anthrax
- Vozrozhdeniya Island - New York Times Article
- Renaissance Island
- Anthrax Storage Facility
- During Gorbachevs glasnost and perestroika
campaign
27Vozrozhdeniya Island
- The island was once 77 square miles
- In 1999 770 Square miles
- Fear of Terrorism
- Yeltsin vowed in 1992 to clean up
- Uzbekistan and Kazakhstan have both independently
asked for US help.
28Radioactive Waste
- MAYLUU-SUU, Kyrgyzstan
- Outside the rusting, closed Izolit
uranium-processing plant, 23 radioactive waste
sites exist in the landslide-prone hills - Could spill poison into the river below and on to
the most populous region of Central Asia. - About 70 million cubic feet of tailings left from
refining uranium ore during the Soviet era are
buried in this mountain valley along the
Mayluu-Suu River. - Fergana Valley, the region's agricultural
heartland with 12 million inhabitants.
29Radioactive Waste
- In Kazakhstan, huge mining and metallurgy
complexes were built - They have never been modernized
- Intense local air pollution.
- In the west of Kyrgyzstan, radioactive waste from
uranium plants is stocked without protection and
risks polluting the rivers in neighboring
Uzbekistan. - These Eventually may reach the Aral Sea.
30Kazakhstan
Kazakhstan Factory
Coal Mound on Roadside
31Radioactive Waste
Concentration of Radioactive Waste Storage in the
Ferghana Valley
Biological Waste Facility Shown in Aral Sea
32Neutralization of the Problem
- 1980s cultivation of new large irrigated areas
banned - Large scale water resource projects introduced
- 1993 Crosspiece Divided Aral Sea and water
from the Syrdarya was diverted back into one
part. Vegetation started to recover and salinity
decreased. - It was destroyed in 1999
A footnote about the Aral Sea Disaster The
locals around the Aral sea joke that if everyone
who'd come to study this disaster had brought a
bucket of water, the sea would be full again by
now.
33Bibliography
- Aral Sea - http//enrin.grida.no/aral/aralsea/engl
ish/arsea/arsea.htm8 - http//www.dfd.dlr.de/app/land/aralsee/salin.html
- Earth Observatory Nasa - http//earthobservatory.n
asa.gov/Newsroom/NewImages/images.php3?img_id4819
- New York Times - http//www.phaster.com/unpretenti
ous/uzbekistan_anthrax.html - Washington Times - http//www.washtimes.com/world/
20040305-100450-8640r.htm - The Water Page - http//www.thewaterpage.com/aral.
htm - Veggie Global - http//www.veggieglobal.com/ggl/un
ited-oceans.htm - http//www.britannica.com