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2. Freshwater aquarium - Wikipedia

   en.wikipedia.org/wiki/Freshwater_aquarium

   Aquarium substrate is important for the fish's health and replicating their natural environment. Aquarium decoration can consist of live or plastic plants, driftwood, rocks, and a variety of commercially made plastic sculptures. Though rocks and plants have more practical purposes for the health of the fish and the water quality.

3. Raceway (aquaculture) - Wikipedia

   en.wikipedia.org/wiki/Raceway_(aquaculture)

   Trout do best in spring water because it keeps a constant temperature, while catfish need a strong flow, about 80 litres per second for every 0.4 hectares of raceway. A backup water supply should be positioned so, if the water supply or pump fails, it can flow by gravity into the start of the raceway. [16]

4. Integrated multi-trophic aquaculture - Wikipedia

   en.wikipedia.org/wiki/Integrated_multi-trophic...

   Farmers combine fed aquaculture (e.g., fish, shrimp) with inorganic extractive (e.g., seaweed) and organic extractive (e.g., shellfish) aquaculture to create balanced systems for environment remediation (biomitigation), economic stability (improved output, lower cost, product diversification and risk reduction) and social acceptability (better ...

5. List of freshwater aquarium plant species - Wikipedia

   en.wikipedia.org/wiki/List_of_freshwater...

   Aquatic plants are used to give the freshwater aquarium a natural appearance, oxygenate the water, absorb ammonia, and provide habitat for fish, especially fry (babies) and for invertebrates. Some aquarium fish and invertebrates also eat live plants. Hobbyists use aquatic plants for aquascaping, of several aesthetic styles.

6. Rohu - Wikipedia

   en.wikipedia.org/wiki/Rohu

   The rohu is an important aquacultured freshwater species in South Asia. [7] When cultured, it does not breed in lake ecosystems, so induced spawning is necessary. [8] [9] The rohu is also prized as a game fish. [1] Labeo rohita selling at fish market in Dhaka,Bangladesh

7. Freshwater ecosystem - Wikipedia

   en.wikipedia.org/wiki/Freshwater_ecosystem

   Climate change is increasing the average temperature of water bodies, and worsening other issues such as changes in substrate composition, oxygen concentration, and other system changes that have ripple effects on the biology of the system. [8] Water temperatures have already increased by around 1 °C, and significant declines in ice coverage ...

8. Juan Soto reportedly has multiple offers of at least $600 ...

   www.aol.com/sports/juan-soto-reportedly-multiple...

   As for what kind of money Soto could bring in, The Athletic reports he has offers of at least $600 million from all of his remaining contenders. The teams currently known to be in on him are still ...

9. Aquatic respiration - Wikipedia

   en.wikipedia.org/wiki/Aquatic_respiration

   In fish, the long bony cover for the gill (the operculum) can be used for pushing water. Some fish pump water using the operculum. Without an operculum, other methods, such as ram ventilation, are required. Some species of sharks use this system. When they swim, water flows into the mouth and across the gills.