REFERENCES
- APHA, AWWA, WEF, (1989) Standard Methods for the Examination of Water and Wastewater, Americam Public Health Association, Washington DC.
- Buitrón G. Schoeb M-E., Moreno-Andrade I., Moreno J.A. (2005) Water Research, 39(6), 1015–1024.
- Concetta T.M., Annesini C.M., Luberti R., Cento G., Senia A. (2003), Water Research, 37, (16), 3803–3814.
- García-Peña I. Hernández S., Auria R., Revah S. (2005) Appl. Environ. Microbiol., 71 4280–4285.
- Joss A., Keller E., Alder A.C., Göbel A., McArdell C.S., Ternes T., Siegrist H. (2005) Water Research, 39(14), 3139–3152.
- Kargi F., Eker S., Uygur A. (2005) J. Environ. Management, 76(3), 191–196.
- Majumder P.S., Gupta S.K. (2003) Water Research, 37(8), 4331–4336.
- Morrissey A.J., Browne J. (2004) Waste Management. 24(3), 297–308.
- Ribarova I., Topalova Y., Dimkov R., Ivanov I., Kozuharov D., Nunes M., Cheng C. (2003) Biotechnol. & Biotechnol. Eq., 17(1), 96–104.
- Ribarova I., Topalova J., Ivanov I., Kozuharov D., Dimkov R., Cheng C. (2002) Water Sci. Technol. 46(1, 2), 565–569.
- Ribarova I., Topalova J., Ivanov I., Kozuharov D., Kukurin K., Dimkov R. (2001) Biotechnol. & Biotechnol. Eq., 15(1), 86–89.
- Sanchez F., Kosson D.S. (2005) Waste Management, 25(5), 463–472.
- Topalova Y., Dimkov R., Ivanov I., Sergieva S., Arsov R. (1998) Biotechnol. & Biotechnol. Eq., 12(1), 91–95.
- Topalova Y., Dimkov R., Kozuharov D., Ribarova I., Ivanov I., Nunes M., Cheng C. (2003) Biotechnol. & Biotechnol. Eq., 17(1), 42–52.
- Topalova Y., Kozuharov D., Dimkov R. (1999) Waste Management, 19(2), 247–254.
- Topalova Y., Kozuharov D., Ivanov I., Dimkov R., Ribarova I. (2003) Biotechnol. & Biotechnol. Eq., 17(1), 37–42.
- Topalova Y., Ribarova I., Dimkov R., Kozuharov D., Ivanov I. (2003) Biotechnol. & Biotechnol. Eq. 17(1), 87–96.
- Topalova Y., Van Keer C., Ivanov I., Dimkov R., (1998) Bioremediation Potential of Aerobic Sludge Towards Combination oNP/PCP. Med. Fac. Landbouww. Univ. Gent. 63/4b, 12th-Forum on Applied Biotechnology, Sept., 98, Gent.
- Wilén B-M. Keiding K., Nielsen P.H. (2004) Water Research, 38(18), 3909–3919.