scholarly journals GamTox: A Low-Cost Multimetric Ecotoxicity Test withGammarusspp. forInandEx SituApplication

2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Almut Gerhardt

Gammarusspp. represent an important taxon in running water ecosystems concerning both structural and functional aspects.Gammarusspp. are also part of several macrozoobenthos indices for assessing biological water quality. However, in ecotoxicological water quality assessment, this taxon has been used much less thanDaphniaspp. A new user-friendly and low-cost test protocol forGammarusspp. has been developed, constituting the “ecotoxicological module ”of an integrated multimetric triad-based concept for water quality assessment. The GamTox test is based on several test parameters: behavior (especially locomotion and feeding) depicts rapid and sensitive early warning indicators, survival displays an indicator of severe acute stress, and biochemical biomarkers, esp. AChE inhibition, is a sensitive marker of neurotoxic xenobiotic stress. GamTox can be performed bothin situandex situ, based either on visual or automatical recording.

2016 ◽  
Vol 30 ◽  
pp. 27-31 ◽  
Author(s):  
Alessandro Manfrin ◽  
Pierluigi Bombi ◽  
Lorenzo Traversetti ◽  
Stefano Larsen ◽  
Massimiliano Scalici

PLoS ONE ◽  
2017 ◽  
Vol 12 (9) ◽  
pp. e0185156 ◽  
Author(s):  
Lorenzo Traversetti ◽  
Francesca Losito ◽  
Alyexandra Arienzo ◽  
Ottavia Stalio ◽  
Giovanni Antonini ◽  
...  

Electronics ◽  
2021 ◽  
Vol 10 (18) ◽  
pp. 2192
Author(s):  
Juan Francisco Fuentes-Pérez ◽  
Francisco Javier Sanz-Ronda

The control of water quality is crucial to ensure the survival of fish in aquaculture production facilities. Today, the combination of sensors with communication technologies permits to monitor these crucial parameters in real-time, allowing to take fast management decisions. However, out-of-the-box solutions are expensive, due to the small market and the industrial nature of sensors, besides being little customizable. To solve this, the present work describes a low-cost hardware and software architecture developed to achieve the autonomous water quality assessment and management on a remote facility for fish conservation aquaculture within the framework of the Smart Comunidad Rural Digital (smartCRD) project. The developed sensor network has been working uninterruptedly since its installation (20 April 2021). It is based on open source technology and includes a central gateway for on-site data monitoring of water quality nodes as well as an online management platform for data visualization and sensor network configuration. Likewise, the system can detect autonomously water quality parameters outside configurable thresholds and deliver management alarms. The described architecture, besides low-cost, is highly customizable, compatible with other sensor network projects, machine-learning applications, and is capable of edge computing. Thus, it contributes to making open sensorization more accessible to real-world applications.


2011 ◽  
Vol 4 (5) ◽  
pp. 70-72
Author(s):  
Cristina Roşu ◽  
◽  
Ioana Piştea ◽  
Carmen Roba ◽  
Mihaela Mihu ◽  
...  

2009 ◽  
Vol 45 (5) ◽  
pp. 3-14
Author(s):  
N. G. Sheveleva ◽  
I. V. Arov ◽  
Ye. A. Misharina

Sign in / Sign up

Export Citation Format

Share Document