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8/3/2019 Water Conservation in Our Environment 2
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8/3/2019 Water Conservation in Our Environment 2
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Our students from the 7th grade divided in groups of four studentsstudy freshwater in different areas.
Step one Identification of fresh waterproblems and other features in classroom
Group 1 - Study the Portugal freshwater reserves
Group 2- Water resources uses
Group 3- Identify the main water pollution problems in Portugal
Group 4- Collect and analyze the water quality from a small river near school
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Group1
StudyPortugal
freshwater
reserves
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Students searched in school libraryin magazines, encyclopedias, atlas
and in the web.
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Searched sites
Main underground freshwater reservesin Portugal
http://sniamb.apambiente.pt/webatlas/
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http://snirh.pt/
Searched sites
Information about
underwater formation
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Freshwater reserves and management
http://snirh.pt/index.php?idMain=4&idItem=2
Searched sites
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http://sniamb.apambiente.pt/webatlas/
Rivers and lagoons reserves in Portugal
Main mineral water springs in Portugal
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Natural Places and parks
So Simo river beach
Mizarela water falls
http://olhares.aeiou.pt/frecha-da-mizarela--serra-da-freita-arouca-foto3420210.html
http://olhares.aeiou.pt/fragas-de-s-simao---figueiro-dos-vinhos-foto2198.html
Douro River classified as world heritage http://en.wikipedia.org/wiki/Douro
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Group2
Waterresources
uses
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The portugal dams
The Portugal damsretain the main freshwater used foragriculture, energy
production anddrinking water.
http://www.meteopt.com/forum/seguimento-meteorologico/evolucao-da-seca-
portugal-2005-a-61.html
Map of dammanagement waterreserves
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A very short
resource
compared with
the salt waterreserves
Drinking water
http://snirh.pt/
Information about theamount of fresh waterreserves in the world
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Group3
Identify themain waterpollution
problems inPortugal
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Not treated sewage water dumped in rivers
http://vistasnapaisagem.weblog.com.pt/arquivo/3vistas_a_evitar/
Despite we have a large network ofliquid sewage collectors there issome places that arent treated yet.
Tranco River
http://www.prof2000.pt/users/jferro/agua.htm
http://e-geo.ineti.pt/edicoes_online/diversos/agua_subterranea/poluicao.htm
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The amount of water
consumption has been
increased In the last years
and is one major
environmental problem
Water consumption
http://snirh.pt/junior/?menu=2.2&item=4
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How do we treat water in Portugal?
The sewage water treatment is
made in a large collection of
wastewater plantGaia city near Portowastewater treatment plant
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Underground water pollution is one of our
most difficult problem to solve
This web site identifies the
problem and the possiblesolutions.
http://snirh.pt/junior/?menu=2.2&item=6
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Group4
Collect andanalyze the water
quality from a
small river nearschool
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T
o study water a group of some studentssample our river water near school
Some information was
registered in place (Temp.
and pH) and another was
identified in the school lab.
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River water quality identificationResults:
The water is good
for some fishes
but not for
human drink.