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The Life-giving Water. Created by : Krisztina Tímea Egri. The 4 anchient elements. Air Earth Fire Water. Our Earth ’s water-reserves. Fresh water is only 3-4% of the water-reserves. The w ater needs of human body.
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The Life-givingWater Createdby: Krisztina Tímea Egri
The 4 anchientelements • Air • Earth • Fire • Water
The waterneeds of human body • Wecanlivefor 1 or 2 weekswithoutfood, butwithoutwaterwecanonly2or 3 days. • Aboutthe human body’s 80% is water. • Weshoulddrinkaveragely 2.5-3 litres of waterdaily.
The watercontent of the human body Muscles 70% Brain 78% Heart 74% Liver 84% Lungs 86%
The main tasks of waterintheorganism • Carriesthenutrientstothecells. • Removestheroughagethat being productedthroughbiolmetabolism. • Makesthejointselastic. • Maintainsthe proton and electronlevels. • Creates a flexibleprotectingshellforourorgans.
The humansdailywaterneeds • 2-3 litrecleandrinkingwater.
Whatdothepupilsdrink? • Tea • Softdrinks • Sugaredjuice • Energydrink • Thesejustdepriveour body of more water, thesearedehidrateing.
Dowethirst? • OnEarth more than 1 billionpeoplecan’t getcleandrinkingwater. • In more than 2 billionpeople’s surroundingsthesewagedisposaldoesn’t solved.
What is thesituationin Hungary? • Weusethe 70% of freshwatertohosing. • The 40% of thewaterusage of thecitiesarewaste. • 612 m3freshwaterused per capitayearly. • Hingary is onthewatershortagedcountries’ listsince 1992. • The country canbecomehalfaridto 2050.
The water-base of Kállósemjén • A longtimeagothearea of Hungary wascoveredbytheParatethysocean. • This’sedimentbankeduptheKárpát-basin. • The contaminatingmaterialsleftbehindfromthesedimentstillcanbe foundinthewater-base of ourvillage. • The toxicmaterialsarefiltratedbydry-cleanerdevices.
The contaminatingmaterialsinourdrinkingwaterwithoutfiltrate • Iron: maximum value: 0,2mg/l • inourvillage: 0,5mg/l • Arsenic: maximum value : 0,01mg/l • inourvillage : 0,056mg/l • Manganese: maximum value : 0,05 mg/l • inourvillage : 0,5mg/l • Ammonia: maximum value : 0,5 mg/l • inourvillage : 1 mg/l
Past-present-future • A longtimeagopeopleusedtopullupfreshwaterfromdiggedwells. • Nowadayspipeddrinkingwaterflowsin most of thehouseholds and theydrinkmineralwater. • What is thefuture??? • Waterin a plasticbag???? • Itdependsonyoutoo!
Whatcanyoudo? • Usewatersparingly! • Turnthedrippingtapoff! • Showerintead of bath! • Turnthetapoffmeanwhiletoothbrushing, ordishwashing! • Useeconomicaldevices (wc tank, washing-machine, dish-washer etc.)! • Use less chemicals! • Collecttherainforhosingin a house with a garden.
Whatcanthesmallholdersdo? • Developadequateirrigationsystem! • Reducetheuse of artificialfertilizer! • Reducetheus of cropprotectionchemicals! • Don’t gethazardouswasteintotheearthordronkingwater!
Drugresidues • The sewagefarmscannot filter out drugresidues. • Hormoneproductsthatgetintothewatercanchangethecreaturesgender.
Industrialpollute • The farmaceuticalfactories, hospitals and otherchemicalplantslettheirsewageintotherivers. • 20 differentantophlogisticswererevealedinnaturalwaters. • The 55% of thesewageflowsintothe Duna withoutcleaning.
Diseasescausedbywatercontamination • Kidneydiseases • Braindysfunction • Mentaldisorders
Beleiveyoureyes! • Makethefollowingexperiment and youtoocanexperiencethatwhatkind of damagesthecontaminatingmaterialsthatgetintothewatercancause! • Askyourparentsforhelptomaketheseexperiments. Onlyusethedangerouschemicalswiththehelp of yourparents!!!
The deatils of theexperiment Materialsneedfortheexperiment: • Friedsufloweroil • Detergent • Benzine • Motor oil • Runningwater • Gardencressseeds • Glassjarsforgermination
The process of theexperiment • Put a blottingpaperonthebottom of everyglassjars and dabble • Strewonit 50 pieces of cressseeds • Dripinthefirstjar motor oileverytwodays • Friedsunfloweroilonthesecond • Dishwateronthethird • Benzine onthefourth • Cleanrunningwateronthefifth
Examine, howmanyseedswillgerminthedifferentjars Draw a conclusion!