The aim of the present study was to compare the abundance and species richness of zoo-heleoplankton bigger than 53 ìm in an annual cycle under similar climate conditions in three artificial ponds, in order to observe the ...

Our knowledge on the algal community structure in waste stabilisation ponds is limited and it is unclear how physical-chemical changes affect the algal community structure and the treatment performance of waste stabilisation ...

Dissolved oxygen is an essential controlling factor in the performance of facultative and maturation ponds since both take many advantages of algal photosynthetic oxygenation. The rate of this photosynthesis strongly depends ...

The study verified sanitary aspects in fish ponds with sequential disposal and the effect of the tanks effluent in parallel in the system. Six fish ponds were studied in the dry and the rainy periods and were analyzed ...

This study was conducted in the Crustacean Sector of the Aquaculture Center (CAUNESP) at the São Paulo State University, Jaboticabal (21°15'22S and 48°18'48W) São Paulo, Brazil, from December 2003 to May 2004. The aim was ...

Solid waste landfills are an appropriate and environmentally friendly disposal in the current solid waste management model. The biological degradation process of solid waste generates a percolating liquid product of variable ...

Question: How does the duration of temporary ponds affect the morphological attributes and life-history traits of post-metamorphic amphibians? Organism: The anuran Rhinella spinulosa of the Andes range of central Chile. ...