Sentences with phrase «iron sulfate»

Iron sulfate is a compound made up of iron and sulfur. It is used for various purposes, such as treating iron deficiencies in plants or as a supplement for animals. It can also be harmful if ingested in high doses, so it should be handled with care. Full definition
News of the plan broke after project organizers had dumped around 100 tonnes of iron sulfate into the open ocean.
The experiment involves spreading 20 tonnes of iron sulfate over an area of 300 square kilometers.
With such ideal conditions, the group dissolved seven metric tons of iron sulfate in acidic seawater and spewed the solution into the ship's propeller wash starting on February 13, 2004, covering a circular patch in the eddy of some 167 square kilometers.
In mid-October, the Guardian reported that an American named Russ George had dumped 100 metric tons of iron sulfate into the waters off western Canada, triggering a bloom of algae.
The researchers found that the bulk soil on Mars, across regional scales the size of the U.S. or larger, likely contains iron sulfates bearing chemically bound water, which typically result in acidic brines.
Within this feature, amounting to a natural beaker, the scientists released 14 tons of iron sulfate dissolved in seawater.
But its confinement to an eddy and the use of iron sulfate instead of natural iron - bearing dust make it hard to know «how this experimentally induced bloom reflects natural processes.»
All of that data helped the team learn that Mars» southern hemisphere was richer in hydrated iron sulfates than the northern one.
-- Poor quality supplements such as iron sulfate (also called ferrous sulfate) or calcium carbonate (present also in hard water).
Dr. Tim's Premium All Natural Pet Foods include iron sulfate, zinc oxide, zinc amino acid chelate, manganous oxide, manganese amino acid chelate, copper amino acid chelate, copper sulfate, cobalt carbonate, ethylenediamine dihydriodide and sodium selenite.
The resulting plankton bloom, which registers a relatively more «green» color shown as «red» on the satellite image, is associated with luxuriant plankton growth induced by a dispersion of dilute iron sulfate, at around 200ppm.
The Haida Salmon Restoration Corporation, financed it with $ 2.5 million of their own savings, and used it to support the efforts of American scientist - entrepreneur Russ George to demonstrate the feasibility of open - sea mariculture — in this case, the distribution of 120 tons of iron sulfate into the northeast Pacific to stimulate a phytoplankton bloom which in turn would provide ample food for baby salmon.
Some experiments have been done, including one in the Antarctic Ocean in 2004 when Smetacek and his colleagues dropped 5 metric tons of iron sulfate and saw a 65 - square - mile bloom.
It authorized the release of roughly 110 metric tons of iron dust, 91 metric tons of the iron sulfate fertilizer commonly used as a lawn treatment and employed in other scientific experiments, and nearly 20 metric tons of the iron oxide found in soils around the world.
We'll use iron sulfate because iron sulfate has greater solubility and greater biological availability.»
This new observation suggests that iron sulfates may play a major role in hydrating martian soil.
More evidence came in the form of an iron sulfate mineral, jarosite, known to form on Earth in acidic groundwater.
A study published in the Journal of Geophysical Research: Planet found iron sulfates in Martian soil that were chock full of chemically bonded water molecules, meaning water was trapped inside the iron sulfate molecules and helped hydrate Martian soil — which could have helped sustain life.
During future space missions, astronauts could conceivably extract water vapor from the soil by heating the iron sulfate.
While this current study builds on that research, there are no definitive conclusions as to why or how the iron sulfates became chemically bonded to water molecules.
found iron sulfates in Martian soil that were chock full of chemically bonded water molecules, meaning water was trapped inside the iron sulfate molecules and helped hydrate Martian soil — which could have helped sustain life.
Iron Sulfate: A source of iron, which is an essential component of hemoglobin, the molecule that transports oxygen in the body.
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