The authors gives some data concerning water quality parameter in aquarium. This research is interesting for beginning aquariumists or students of agriculture university. The article explain fish death connected with nitrite concentration in the aquarium’s water.
| № | Author name | position | Name of organisation |
|---|---|---|---|
| 1 | Raxmatullayeva M.M. | НИИ рыбоводства | |
| 2 | Kim S.. | НИИ рыбоводства | |
| 3 | Toshpo'latov T.. | НИИ рыбоводства |
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