Sentences with phrase «water chemistry»

Water chemistry refers to the study of the chemicals and their interactions in water. It involves examining the composition, behavior, and changes of substances present in water, such as minerals, pollutants, and other substances that affect its quality and properties. Full definition
While every employee needs to know the basics of water chemistry, it's critical to have one expert who can help customers with any water quality issues they have.
There were complex links among temperature, sea water chemistry, biological activity, and the chemical nutrients that currents brought to the surface.
Although still unknown, it may be that living in such complex water chemistry will ultimately help freshwater plants and animals adapt to the planet's rising CO2 levels.
Customers may have to «go native» and create special water chemistry for some wild - caught fish.
Performed daily boiler water chemistry testing to ensure water quality was accurate and boiler chemicals stayed within allowable limits.
The chemical make up of these shells reflect water chemistry at the time of shell formation.
Furthermore, the area quickly recovered and water chemistry returned to its original state within a month.
The objective of this study is to establish a baseline against which changes in reef water chemistry and coral reef metabolic performance can be judged.
Only captive - raised specimens of these animals convert well to regular water chemistry.
Finally, live plants require certain modifications to the aquarium, such as stronger lighting, different water chemistry, a different water temperature, deeper gravel, additional chemicals, etc..
On the other hand, of course, retailers should be able to supply tank owners all they need to address water chemistry issues and keep their tanks thriving.
If you spend a little money on the proper equipment, you can determine water chemistry quickly and accurately.
Assisted with cleaning pools and tested pool water to determine the amount of chemicals needed to balance out water for correct water chemistry.
Responsible for developing and managing the on - line content for a global, $ 2.5 + billion water chemistry company.
Most people will also need help measuring the important parameters of water chemistry.
The change in water chemistry in the San Francisco Bay is affecting the oyster's ability to form and maintain a hard shell for their survival.
For decades, sensors will gather data on water chemistry, currents, photosynthesis, animal activity, and seafloor eruptions and earthquakes.
The location and amounts of iron in the rock gave important clues about ancient ocean water chemistries over time.
Shellfish hatcheries are now altering water chemistry to create more favorable saturation state conditions for young bivalves.
The study is the first to use long - term continuous water chemistry data to document hydrological changes over an enormous geographic area and a long time span.
Brackish - water environments and Rift Lake habitats will benefit greatly from these rocks since they buffer water chemistry by gradually leaching compounds that make water harder.
Here researchers from Nelson Mandela Metropolitan University and Plymouth University collect water beetles and measure water chemistry of the ponds.
The CO2 that did escape as bubble plumes dissolved rapidly, although there was a detected change in water chemistry over a few tens of meters — a change that disappeared within about 21 days, with the help of strong currents.
The findings help explain commercial hatchery failures, and why improving water chemistry in those hatcheries has been successful.
Coral is already threatened by insidious change in sea water chemistry as ever more carbonic acid — from dissolved atmospheric carbon dioxide, the product of the combustion of fossil fuels — gets into the sea.
Store Tanks It's a real challenge to maintain appropriate water chemistry in sales tanks.
Other tests have shown only a reduction of fluoride, which depends entirely on local water chemistry.
NOAA scientists will study the condition of deep - sea corals in this area and monitor water chemistry assess this ecosystem's vulnerability to ocean acidification.
A hobbyist can only guess at water chemistry if he or she does not have a test kit.
After Winnipeg's Freshwater Institute located a collection of unique lakes with good water chemistry and few groundwater connections, the scientists got to work.
The four - season study would monitor flow into and out of the lake, analyze water chemistry and determine...
IMO is leading a European Union — funded effort called FUTUREVOLC to build a comprehensive database of local volcanic data and develop new tools — including new seismic stations, water chemistry samplers, and ground - and airplane - based ash detectors.
«We want to help everyone understand what the numbers — in this case water chemistry numbers — mean related to shale gas development.»
Ph D student Uditha Wijethunga collecting water samples at a toad - breeding pond, to check water chemistry.
Developing and validating diatom - based water chemistry models for Ugandan crater lakes: assessing the advantages and disadvantages of regional vs. pan-African calibration datasets Keely Mills, David B. Ryves
This study highlights the potential importance of considering water chemistry and microbiology when constructing artificial fish habitats — and the team hopes that the information will provide a valuable contribution to the continued survival of the Devils Hole Pupfish in captivity.
Hobbyists need to understand how important water chemistry is to the health of their aquariums, and retailers should be prepared to help.
«One surgery I performed was on a piranha that ate a plastic plant,» says Susan Horton, DVM, of Chicago Exotics Animal Hospital in Skokie, Ill. «Foreign bodies aren't uncommon, but water chemistry tends to be the biggest cause of problems with fish.
When tank conditions have reached a point of extreme danger, it is always best to move the livestock into holding facilities with proper water chemistry and perform a complete water change on the tank.
Retailers must provide complex lighting, adequate water flow, exacting water chemistry and proper feeding.
Factors such as improper or inadequate lighting, poor water chemistry, predatory or dangerous tankmates, insufficient diet and incorrect placement in the environment can all contribute to the death of coral.
Around the turn of the century — the twentieth century, that is — the relatively new hobby of aquarium keeping strived to create balanced habitats that were able to maintain perfect water chemistry through a delicate balance.
Coral requires proper lighting, adequate water chemistry and sufficient water circulation in order to thrive.
«All organisms that produce calcium carbonate skeletons (including shells, crabs, sea urchins, corals, coralline algae, calcareous phytoplankton, and many others) depend on their ability to deposit calcium carbonate, and this process is largely controlled by the prevailing water chemistry.
Because the shift in pore water chemistry that doubled methane production zones happened so suddenly and unexpectedly, the researchers warn that peatlands may be even more sensitive to changes in climate patterns than was originally thought.
a b c d e f g h i j k l m n o p q r s t u v w x y z