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2. Algal nutrient solution - Wikipedia

   en.wikipedia.org/wiki/Algal_nutrient_solution

   He advocated for the integration of algal ponds with wastewater treatment plants as a cost-effective and environmentally friendly method for nutrient removal and biomass production. In the 1950s, Oswald championed the open pond as the most feasible approach to integrate algal cultivation with wastewater treatment. His work in the 1950s and ...

3. How an algae-infested koi fish pond is deep cleaned - AOL

   www.aol.com/news/algae-infested-koi-fish-pond...

   The process involves netting out leaves and muck, power washing algae from rocks, and aerating the pond water. Sam Bates walks us through how he safely relocates koi fish to dewater the pond for a ...

4. Algae scrubber - Wikipedia

   en.wikipedia.org/wiki/Algae_scrubber

   An algae scrubber is a water filtering device which uses light to grow algae; in this process, undesirable chemicals are removed from the water. [1] Algae scrubbers allow hobbyists to operate their saltwater or freshwater tanks or ponds using natural filtration based on primary production, much as occurs in oceans and lakes.

5. Portable water purification - Wikipedia

   en.wikipedia.org/wiki/Portable_water_purification

   Two drops of 5% solution also suffices. Double the amount of bleach if the water is cloudy, colored, or very cold. Afterwards, the water should have a slight chlorine odor. If not repeat the dosage and let stand for another 15 minutes before use. After this treatment, the water may be left open to reduce the chlorine smell and taste. [22] [6]

6. Black sludge, invasive seaweed, toxic algae: Cape Cod pond ...

   www.aol.com/black-sludge-invasive-seaweed-toxic...

   According to the organization, the 139 ponds that had enough data represent just 16 percent of the Cape's 890 freshwater ponds, "indicating that there is an ongoing shortage of recent water ...

7. Algae bioreactor - Wikipedia

   en.wikipedia.org/wiki/Algae_bioreactor

   A close up of microalgae – Pavlova sp. An algae bioreactor is used for cultivating micro or macroalgae. Algae may be cultivated for the purposes of biomass production (as in a seaweed cultivator), wastewater treatment, CO 2 fixation, or aquarium/pond filtration in the form of an algae scrubber. [1]