iron in aquatic sediments. Appl Environ Microbial 53: 15361540
O'Kane JP, Suppo M. Todini E. Turner J (1992) Physical intervention in the lagoon of Sacca di Gom: an examination using a
3-D numerical model. Sci Total Environ 1992, pp 489-510
(Suppl)
Pedersen MF, Borum J (1997) Nutrient control of estuarine
macro algae: growth strategy and the balance between nitrogen requirements and uptake. Mar Ecol Prog Ser 161: 155163
Piccoli F, Godini E (1994) Ricerche qualitative e quantitative sulla
vegetazione della Sacca di Goro: anni 1989-90. In Bencivelli S,
Castaldi N; Finessi D (eds) Sacca di Goro: studio integrato
sull'ecologia. Franco Angeli, Milano. 1. pp 227-243
Raffaelli DG, Raven TA. Poole LJ (1998) Ecological impact of green
macroalagal blooms. Oceanogr Mar BioI Annu Rev 36: 97125
Ruttemberg KC (1992) Development of a sequential extraction
method for different forms of phosphorus in marine sediments. Limnol Oceanogr 37: 1460-1482
Sand-Jensen K, Borum J {1991} Interactions among phytoplankton, periphyton, and macrophytes in temperate freshwaters
and estuaries. Aqat Bot 41: 137-175
Smolders A. Ni;boer RC, Roelofs JGM (1995) Prevention of sulphide accumulation and phosphate mobilization by the
addition of iron (II) chloride to II reduced sediment; an
enclosure experiment. Fresh Water BioI 34: 559-568
Trophic Conditions and Dystrophy in the Sacca di Goro Lagoon
475
Valderrama JC (1977) Methods used by the Hydrographic
Department of National Board of Fisheries, Sweden. In:
Grasshoff K (ed) Report of the Baltic Intercalibration
Workshop. Annex Interim Comm Protection Environ Baltic
Sea. pp 14-34
Vallela I, Mclelland J. Hauxwell J. Behr PI. Hersh D, Poreman K
(1997) Macroalgal blooms in shallow estuaries: controls and
ecophysiological and ecosystem consequences. Limnol
Oceanogr 42: 1105-1118
Viaroli P, Pugnetti A, Ferrari r (1992) Viva rigida growth and
decomposition processes and related effects on nitrogen and
phosphorus cycles in a coastaliagoon (Sacca di Gom, Po
River Delta). In: Colombo G, Ferrari I, Ceccherelli VU, Rossi
R (eds) Marine eutrophication and population dynamics.
Olsen and Olsen, Predensborg. pp 77-84.
Viaroli P, Naldi M, Christian R, Fumagalli I (1993) The role of
macroalgae and detritus in the nutrient cycles in a shallowwater dystrophic lagoon. Verh Int Ver Limno125: 1048-1051
Viaroli P, Bartoli M, Bondavalll C, Naldi M (1995) Oxygen fluxes
and dystrophy in a coastal lagoon colonized by Ulva rigida
(Sacca di Goro. Po River Delta, Northern Italy). Fresenius
Environ Buli4: 381-386
Viaroli p. Naldi M, Bondavalli C, Bendvelli S (1996) Growth of the
seaweed Ulva rigida C. Agardh in relation to biomass densities, internal nutrient pools and external nutrient supply in
the Sacca di Goro lagoon (Northern Italy). Hydrobiologia
329:93-103
O'Kane JP, Suppo M. Todini E. Turner J (1992) Physical intervention in the lagoon of Sacca di Gom: an examination using a
3-D numerical model. Sci Total Environ 1992, pp 489-510
(Suppl)
Pedersen MF, Borum J (1997) Nutrient control of estuarine
macro algae: growth strategy and the balance between nitrogen requirements and uptake. Mar Ecol Prog Ser 161: 155163
Piccoli F, Godini E (1994) Ricerche qualitative e quantitative sulla
vegetazione della Sacca di Goro: anni 1989-90. In Bencivelli S,
Castaldi N; Finessi D (eds) Sacca di Goro: studio integrato
sull'ecologia. Franco Angeli, Milano. 1. pp 227-243
Raffaelli DG, Raven TA. Poole LJ (1998) Ecological impact of green
macroalagal blooms. Oceanogr Mar BioI Annu Rev 36: 97125
Ruttemberg KC (1992) Development of a sequential extraction
method for different forms of phosphorus in marine sediments. Limnol Oceanogr 37: 1460-1482
Sand-Jensen K, Borum J {1991} Interactions among phytoplankton, periphyton, and macrophytes in temperate freshwaters
and estuaries. Aqat Bot 41: 137-175
Smolders A. Ni;boer RC, Roelofs JGM (1995) Prevention of sulphide accumulation and phosphate mobilization by the
addition of iron (II) chloride to II reduced sediment; an
enclosure experiment. Fresh Water BioI 34: 559-568
Trophic Conditions and Dystrophy in the Sacca di Goro Lagoon
475
Valderrama JC (1977) Methods used by the Hydrographic
Department of National Board of Fisheries, Sweden. In:
Grasshoff K (ed) Report of the Baltic Intercalibration
Workshop. Annex Interim Comm Protection Environ Baltic
Sea. pp 14-34
Vallela I, Mclelland J. Hauxwell J. Behr PI. Hersh D, Poreman K
(1997) Macroalgal blooms in shallow estuaries: controls and
ecophysiological and ecosystem consequences. Limnol
Oceanogr 42: 1105-1118
Viaroli P, Pugnetti A, Ferrari r (1992) Viva rigida growth and
decomposition processes and related effects on nitrogen and
phosphorus cycles in a coastaliagoon (Sacca di Gom, Po
River Delta). In: Colombo G, Ferrari I, Ceccherelli VU, Rossi
R (eds) Marine eutrophication and population dynamics.
Olsen and Olsen, Predensborg. pp 77-84.
Viaroli P, Naldi M, Christian R, Fumagalli I (1993) The role of
macroalgae and detritus in the nutrient cycles in a shallowwater dystrophic lagoon. Verh Int Ver Limno125: 1048-1051
Viaroli P, Bartoli M, Bondavalll C, Naldi M (1995) Oxygen fluxes
and dystrophy in a coastal lagoon colonized by Ulva rigida
(Sacca di Goro. Po River Delta, Northern Italy). Fresenius
Environ Buli4: 381-386
Viaroli p. Naldi M, Bondavalli C, Bendvelli S (1996) Growth of the
seaweed Ulva rigida C. Agardh in relation to biomass densities, internal nutrient pools and external nutrient supply in
the Sacca di Goro lagoon (Northern Italy). Hydrobiologia
329:93-103