Sentences with phrase «closed aquatic systems»

Maintenance Protocols, Water Testing and Challenges in Closed Aquatic Systems — This lecture outlines the necessity of basic water testing, sampling procedures, interpreting results, maintaining records and setting up a documented husbandry system in the store.

Not exact matches

As the Sierra Club points out, there are already closed - cycle cooling systems that can replace the once - through systems and not only conserve a huge amount of water, but also save countless fish and other aquatic species, not to mention the animals that depend on the fish as a food source.