Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Madhubhashini B Galkaduwa"'
Autor:
Michelle Del Rio, Christina Rodriguez, Elizabeth Alvarado Navarro, Chandima Wekumbura, Madhubhashini B Galkaduwa, Ganga M Hettiarachchi, Christina Sobin
Publikováno v:
PLoS ONE, Vol 18, Iss 6, p e0287406 (2023)
Current child blood lead (Pb) screening guidelines assume that blood lead levels (BLLs) are relatively stable over time, and that only youngest children are vulnerable to the damaging effects of lower-range BLLs. This study aimed to test the stabilit
Externí odkaz:
https://doaj.org/article/7715018d5da14606a9040026f0da4950
Autor:
Eduardo Gutiérrez, Eduardo Chávez, Kasuni H. H. Gamage, David Argüello, Madhubhashini B. Galkaduwa, Ganga M. Hettiarachchi
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Elevated cadmium (Cd) concentrations in cacao (Theobroma cacao L.) beans have concerned chocolate consumers worldwide because of the potential detrimental human health effects. Compost application on the soil surface could modify the labile Cd in soi
Externí odkaz:
https://doaj.org/article/9aac677cfccf43fba37da23e29922c29
Autor:
Madhubhashini B. Galkaduwa, Ganga M. Hettiarachchi, Gerard J. Kluitenberg, Stacy L. Hutchinson
Publikováno v:
Journal of Environmental Quality. 47:873-883
The soil material in constructed wetlands is effective in retaining Se from flue-gas desulfurization (FGD) wastewater (WW), but reducing conditions can enhance native-soil As mobility. A laboratory-based soil column experiment was performed to assess
Autor:
Stacy L. Hutchinson, Gerard J. Kluitenberg, Jose M. Paredez, Madhubhashini B. Galkaduwa, Ganga M. Hettiarachchi, Natalie Mladenov
Publikováno v:
Water Science and Technology. 76:2698-2709
Industrial wastewater from the flue gas desulfurization (FGD) process is characterized by the presence of trace elements of concern, such as selenium (Se) and boron (B) and relatively high salinity. To simulate treatment that FGD wastewater undergoes
Autor:
Madhubhashini B. Galkaduwa, Gerard J. Kluitenberg, Larry E. Erickson, Stacy L. Hutchinson, Lawrence C. Davis, Ganga M. Hettiarachchi
Publikováno v:
Journal of Environmental Quality. 46:384-392
Constructed wetland treatment systems are used to remove selenium (Se) from flue-gas desulfurization (FGD) wastewater (WW). However, direct confirmation of the mechanism responsible for FGD WW Se retention in soil is lacking. A laboratory-based soil
Autor:
Karen H. Johannesson, Madhubhashini B. Galkaduwa, Natalie Mladenov, Michael Vega, Saugata Datta, Prosun Bhattacharya, Harshad Vijay Kulkarni, Ganga M. Hettiarachchi, Naresh Kumar, Joseph J. Weeks
Publikováno v:
Frontiers in Environmental Science, Vol 5 (2017)
HIGHLIGHTS Manganese and arsenic concentrations are elevated in Murshidabad groundwater. Manganese release appears to be independent of dissolved organic matter quality. Mineral precipitation and dissolution reactions impact fate of manganese. Arseni
Autor:
Madhubhashini B. Galkaduwa, Natalie Mladenov, Diane M. McKnight, Ganga M. Hettiarachchi, Mike Murray-Hudson, Hersy Enriquez, Wellington R. L. Masamba, Sivaramakrishna Damaraju, Piotr Wolski
Publikováno v:
Journal of Hydrology. 518:326-341
Summary The Okavango Delta of Botswana is a large arid-zone wetland comprising 20,000 km2 of permanent and seasonal floodplains and over 100,000 islands. It has been shown that island groundwater can have very high dissolved arsenic (As) concentratio