2016
DRINKING WATER CONTAMINANTS ARISING FROM HOUSEHOLD WATER PIPES AND PIPEWORK MATERIALS
RAJASÄRKKÄ, Suvi Johanna Irene, Jan KUTA, Jonáš LAČŇÁK a Luděk BLÁHAZákladní údaje
Originální název
DRINKING WATER CONTAMINANTS ARISING FROM HOUSEHOLD WATER PIPES AND PIPEWORK MATERIALS
Autoři
RAJASÄRKKÄ, Suvi Johanna Irene (246 Finsko, domácí), Jan KUTA (203 Česká republika, domácí), Jonáš LAČŇÁK (203 Česká republika, domácí) a Luděk BLÁHA (203 Česká republika, garant, domácí)
Vydání
BRNO, PROCEEDINGS OF INTERNATIONAL PHD STUDENTS CONFERENCE, (MENDELNET 2016), od s. 1005-1010, 6 s. 2016
Nakladatel
MENDEL UNIV BRNO, FAC AGRONOMY
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10511 Environmental sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Kód RIV
RIV/00216224:14310/16:00088774
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-80-7509-443-8
UT WoS
000392968500180
Klíčová slova anglicky
drinking water; water pipes; PEX; volatile compounds; MTBE; ETBE; TBA; heavy metals; anti-hormonal activity
Příznaky
Recenzováno
Změněno: 15. 3. 2017 14:56, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Water pipe materials can have significant effect on drinking water quality. Whereas heavy metals originate from metal pipes and couplings, new plastic polyethylene pipes can also leach different organic compounds that can effect olfactory and taste properties of water, and even be harmful to consumers. In this project the effect of crosslinked polyethylene (PEX) pipes on water quality was studied in laboratory and in residences with drinking water pipes made of different pipe materials. PEX pipes leached several organic volatile compounds, such as methyl and ethyl tert-butyl ethers (MTBE and ETBE) and tert-butyl alcohol (TBA) in the water in both laboratory tests and in the studied house. Water incubated in the pipes in laboratory was found to leach anti-androgenic and anti-retinoid X-like compounds. Water metal content was not affected by PEX pipes but rather the couplings and other network materials. Risks of leached compounds were low, and mostly affecting the taste and odour of water. Metal couplings and other metal network materials in household can potentially increase harmful metal exposure of residents.
Návaznosti
GA13-20357S, projekt VaV |
| ||
LM2015051, projekt VaV |
| ||
LO1214, projekt VaV |
| ||
4SGA8581, interní kód MU |
|