"Calidad de agua de mar del estero huaylá y sus efectos en el crecimiento y supervivencia de larvas de litopenaeus vannamel".
The level of contamination of the Estero Huaylá due to the discharges of wastes water that receives every day from the city of Machala they have caused a big damage of the ecosystems of manglove that are in the area, causing that the marine species are in risk. The present research work was realized...
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| Format: | bachelorThesis |
| Language: | spa |
| Published: |
2015
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| Subjects: | |
| Online Access: | http://repositorio.utmachala.edu.ec/handle/48000/2839 |
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Add Tag | Summary: | The level of contamination of the Estero Huaylá due to the discharges of wastes water that receives every day from the city of Machala they have caused a big damage of the ecosystems of manglove that are in the area, causing that the marine species are in risk. The present research work was realized by the target to determine the effect of the water of the estuary Huaylá on larvas of shrimps of Litopenaeus vannamei. For it there was analyzed the water quality and the effect that it has on the mortality of the larvas of shrimp across static bioessays of short duration. The specimens were obtained from a shrimp pool, they were moved to the laboratory where they remained for 15 days of acclimation to the committal conditions. |
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