--- title: "Site map | Alchemal" url: "https://alchemal.com/sitemap/" description: "Every page on alchemal.com in one place: the five waters we work in, the problem library, the technology, and the record." source: "Alchemal — alchemal.com" --- # Site map Everything on the site, in one place. 38 problems · five waters ## Company - [Home](https://alchemal.com/) - [About Alchemal](https://alchemal.com/about/) - [Stewardship](https://alchemal.com/stewardship/) - [Results](https://alchemal.com/results/) - [Field notes](https://alchemal.com/field-notes/) - [Contact](https://alchemal.com/contact/) - [Get a free assessment](https://alchemal.com/assessment/) ## Where we work ### [Ecosystems and communities](https://alchemal.com/ponds-lakes/) - [Water restoration for pond and lake owners](https://alchemal.com/ponds-lakes/who-we-serve/homeowners/) - [Water restoration for golf courses](https://alchemal.com/ponds-lakes/who-we-serve/golf-courses/) - [Water restoration for municipalities](https://alchemal.com/ponds-lakes/who-we-serve/municipalities/) - [Water restoration for HOAs](https://alchemal.com/ponds-lakes/who-we-serve/hoas/) ### [Aquaculture](https://alchemal.com/aquaculture/) - [Aquaculture problems](https://alchemal.com/aquaculture/problems/) - [Water restoration for shrimp farmers](https://alchemal.com/aquaculture/who-we-serve/shrimp-farmers/) - [Water restoration for hatcheries](https://alchemal.com/aquaculture/who-we-serve/hatcheries/) - [Water restoration for raceway operators](https://alchemal.com/aquaculture/who-we-serve/raceway-operators/) - [Water restoration for RAS operators](https://alchemal.com/aquaculture/who-we-serve/ras-operators/) ### [Irrigation](https://alchemal.com/irrigation/) - [Irrigation problems](https://alchemal.com/irrigation/problems/) - [Water restoration for greenhouse growers](https://alchemal.com/irrigation/who-we-serve/greenhouse-growers/) - [Water restoration for container nurseries](https://alchemal.com/irrigation/who-we-serve/container-nurseries/) - [Water restoration for hydroponic and CEA growers](https://alchemal.com/irrigation/who-we-serve/cea-vertical-farms/) - [Water restoration for cannabis growers](https://alchemal.com/irrigation/who-we-serve/cannabis-growers/) - [Water restoration for orchards and vineyards](https://alchemal.com/irrigation/who-we-serve/orchards-vineyards/) - [Water restoration for field and row-crop farms](https://alchemal.com/irrigation/who-we-serve/field-row-crop-farms/) ### [Livestock](https://alchemal.com/livestock/) - [Livestock problems](https://alchemal.com/livestock/problems/) - [Water restoration for lagoon operators](https://alchemal.com/livestock/who-we-serve/lagoon-operators/) - [Water restoration for dairy operations](https://alchemal.com/livestock/who-we-serve/dairy-operations/) - [Water restoration for swine operations](https://alchemal.com/livestock/who-we-serve/swine-operations/) - [Water restoration for cattle and feedlots](https://alchemal.com/livestock/who-we-serve/cattle-feedlot-operations/) ### [Wastewater](https://alchemal.com/wastewater/) - [Wastewater problems](https://alchemal.com/wastewater/problems/) - [Water restoration for municipal treatment plants](https://alchemal.com/wastewater/who-we-serve/municipal-treatment-plants/) - [Water restoration for industrial pretreatment](https://alchemal.com/wastewater/who-we-serve/industrial-pretreatment/) - [Water restoration for food and beverage processing](https://alchemal.com/wastewater/who-we-serve/food-beverage-processing/) - [Water restoration for package and decentralized plants](https://alchemal.com/wastewater/who-we-serve/package-plants/) ## Problems - [All problems](https://alchemal.com/problems/) - [Morning die-offs](https://alchemal.com/problems/morning-die-offs-grow-out-ponds/) - [Pond algae](https://alchemal.com/problems/pond-algae/) - [Root rot in recirculating systems](https://alchemal.com/problems/root-rot-recirculating-systems/) - [Flat, low-oxygen irrigation water](https://alchemal.com/problems/flat-irrigation-reservoir-oxygen/) - [Low dissolved oxygen](https://alchemal.com/problems/low-oxygen-stocking-density/) - [Tired of algaecide every month?](https://alchemal.com/problems/tired-of-pond-chemicals/) - [Fish that eat but don't grow](https://alchemal.com/problems/feed-conversion-slow-growth/) - [Pond odor](https://alchemal.com/problems/pond-odor/) - [Slow growth on recycled irrigation water](https://alchemal.com/problems/slow-growth-recirculated-irrigation/) - [Fish kills](https://alchemal.com/problems/fish-kills-low-oxygen/) - [Living on paddlewheels](https://alchemal.com/problems/paddlewheel-aeration-dependence/) - [Poor germination and weak transplants](https://alchemal.com/problems/poor-germination-transplant-establishment/) - [Nutrient solution going anaerobic in closed-loop CEA](https://alchemal.com/problems/anaerobic-nutrient-solution-cea/) - [Black pond bottoms in shrimp culture](https://alchemal.com/problems/black-pond-bottom-shrimp/) - [Murky pond water](https://alchemal.com/problems/murky-pond-water/) - [Biofilm and clogged drip emitters](https://alchemal.com/problems/biofilm-clogged-drip-emitters/) - [Hatchery and raceway oxygen](https://alchemal.com/problems/hatchery-raceway-oxygen/) - [Pond muck](https://alchemal.com/problems/pond-muck/) - [Algae in an irrigation reservoir](https://alchemal.com/problems/algae-irrigation-reservoirs/) - [Biofilter oxygen and ammonia in RAS](https://alchemal.com/problems/ras-biofilter-oxygen-ammonia/) - [Blue-green algae](https://alchemal.com/problems/toxic-algae-blooms/) - [Aquatic weeds](https://alchemal.com/problems/aquatic-weeds/) - [Stagnant water and mosquitoes](https://alchemal.com/problems/stagnant-water-mosquitoes/) - [Lagoon odor and sludge](https://alchemal.com/problems/lagoon-odor-sludge/) - [Why a lagoon sours](https://alchemal.com/problems/lagoon-anaerobic-souring/) - [Lagoon surface crust and lost freeboard](https://alchemal.com/problems/lagoon-surface-crust/) - [Lagoon sludge and lost capacity](https://alchemal.com/problems/lagoon-sludge-capacity-pumpout/) - [Lagoon BOD and nutrient load](https://alchemal.com/problems/lagoon-bod-nutrient-permits/) - [Algae on a lagoon surface](https://alchemal.com/problems/lagoon-surface-algae/) - [The lagoon treadmill](https://alchemal.com/problems/lagoon-agitation-hauling-treadmill/) - [When aeration cannot keep up](https://alchemal.com/problems/aeration-cant-keep-up-load/) - [Incomplete nitrification](https://alchemal.com/problems/incomplete-nitrification-ammonia/) - [Filamentous bulking](https://alchemal.com/problems/filamentous-bulking-poor-settling/) - [The energy cost of aeration](https://alchemal.com/problems/aeration-energy-cost/) - [Wet weather and shock loads](https://alchemal.com/problems/wet-weather-shock-loads/) - [Headworks and basin odor](https://alchemal.com/problems/headworks-basin-odor/) - [Tightening nitrogen and phosphorus limits](https://alchemal.com/problems/tightening-nitrogen-phosphorus-limits/) - [Treatment lagoon short-circuiting](https://alchemal.com/problems/treatment-lagoon-short-circuiting/) ## Technology - [What are nanobubbles](https://alchemal.com/technology/nanobubbles/) - [Nanobubbles vs aeration](https://alchemal.com/technology/nanobubbles-vs-aeration/) - [Nanobubbles vs chemicals](https://alchemal.com/technology/nanobubbles-vs-chemicals/) - [Nanobubbles vs dredging](https://alchemal.com/technology/nanobubbles-vs-dredging/) - [The N-Series](https://alchemal.com/technology/n-series/) - [N1: For ponds to a quarter acre: backyard, garden, and farm ponds](https://alchemal.com/technology/n-series/n1/) - [N2: For golf, HOA, and community ponds to five acre-feet](https://alchemal.com/technology/n-series/n2/) - [N3: For lakes of 5-20 acres, including deep, stratified water](https://alchemal.com/technology/n-series/n3/) - [N4: For working lagoons of 1-10 acres carrying high organic loads](https://alchemal.com/technology/n-series/n4/) - [N5: For municipal and industrial treatment basins and reactors, sized by flow and load](https://alchemal.com/technology/n-series/n5/) - [How we measure](https://alchemal.com/technology/how-we-measure/) - [Permits and approvals](https://alchemal.com/technology/permits/) ## The record - [Results](https://alchemal.com/results/) - [Field notes](https://alchemal.com/field-notes/) - [How to read a raceway's overnight oxygen log](https://alchemal.com/field-notes/reading-a-raceway-overnight-oxygen-log/) - [How to read an ORP curve on a working lagoon](https://alchemal.com/field-notes/reading-an-orp-curve-on-a-lagoon/) - [Where aeration's electricity actually goes](https://alchemal.com/field-notes/where-aeration-electricity-goes/) - [Why stored irrigation water goes flat](https://alchemal.com/field-notes/why-stored-irrigation-water-goes-flat/) - [Fall turnover: why ponds flip in September](https://alchemal.com/field-notes/fall-turnover-explained/) - [How small is a nanobubble, and why the size is the point](https://alchemal.com/field-notes/how-small-is-a-nanobubble/) - [How to read a dissolved-oxygen curve](https://alchemal.com/field-notes/how-to-read-a-dissolved-oxygen-curve/) - [The algaecide ledger: an exercise with your own invoices](https://alchemal.com/field-notes/the-algaecide-ledger/) - [What pond muck is made of, and why it matters](https://alchemal.com/field-notes/what-pond-muck-is-made-of/) ## Tell us what your water is doing. A specialist reads your description and replies in writing: what it usually means and what we would measure first. [Get a free assessment](https://alchemal.com/assessment/)