Insectos acuáticos y calidad del agua en la cuenca y embalse del río Peñas Blancas, Costa Rica

 

Đã lưu trong:
Chi tiết về thư mục
Tác giả: Guevara Mora, Meyer
Định dạng: artículo original
Trạng thái:Versión publicada
Ngày xuất bản:2011
Miêu tả:Theaquatic insects have been used to evaluate water quality of aquatic environments.The population of aquatic insects and the water quality of the area were characterized according to the natural and human alterations present in the study site. During the monthly-survey, pH, DO, temperature, water level, DBO, PO4 and NO3 were measured. Biological indexes (abundance, species richness and the BMWP-CR) were used to evaluate the water quality. No relation between environmental and aquatic insects was detected. Temporal and spatial differences attributed to the flow events (temporal) and the presence of Peñas Blancas reservoir (spatial). In the future, the investigations in Peñas Blancas watershed need to be focused on determining the real influence of the flows, sediment release and the possible water quality degradation because of agriculture activities.
Quốc gia:Portal de Revistas UCR
Tổ chức giáo dục:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Ngôn ngữ:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/3129
Truy cập trực tuyến:https://revistas.ucr.ac.cr/index.php/rbt/article/view/3129
Access Level:acceso abierto
Từ khóa:water quality
BMWP-CR
aquatic insects
Peñas Blancas river
flow events
dams
calidad del agua
insectos acuáticos
río Peñas Blancas
crecidas del río
represas