It's not different, it's the same stuff calcium carbonate, calcium carbonate.

And they can pull calcium out of the environment, put down a layer of calcium and then carbonate, calcium and carbonate.

And he had potassium nitrate.

And they said, calcium carbonate.

Medullary tissue is the calcium build up, the calcium storage basically, when an animal is pregnant, when a bird is pregnant.

Other minerals include calcium, uranium, lignite and copper.

It's possible because the mycelium produces oxalic acids, and many other acids and enzymes, pockmarking rock and grabbing calcium and other minerals and forming calcium oxalates.

The main framework material of coral reefs is calcium carbonate.

And I said, that's what this is this is calcium carbonate.

It then spread to a huge stockpile 800 tonnes of ammonium nitrate fertilizer.

Ammonium nitrate can be purchased easily and cheaply in most countries as fertilizer.

When you evaporate seawater, the first thing to crystallize out is calcium carbonate.

You can see the calcium buildup on the head of the poporo gourd.

So, fungi and mycelium sequester carbon dioxide in the form of calcium oxalates.

It had three chemicals we were really surprised to see sulfur, potassium nitrate and charcoal.

Oh, by the way, just in case you weren't already guessing, it's calcium carbonate.

Besides legitimate purchases, significant quantities of ammonium nitrate are occasionally stolen from dealers and other storage sites.

There are many organisms that build their shells out of calcium carbonate plants and animals both.

So vitamin D is good for you it stops rickets, it prevents calcium metabolism, important stuff.

To this effect, the United Kingdom adopted the Ammonium Nitrate Materials (High Nitrogen Content) Safety Regulations in 2003.

This abalone shell is a biocomposite material that's 98 percent by mass calcium carbonate and two percent by mass protein.

And that builds up on the evaporators and that's what that image on the left is gradually getting encrusted with the calcium carbonate.

And why? Because the lowly abalone is able to lay down the calcium carbonate crystals in layers, making this beautiful, iridescent mother of pearl.

These regulations establish certifiable standards and control mechanisms on ammonium nitrate based products and compounds, particularly those containing more than 28 per cent by weight of nitrogen.

And it was during this time that there was increased calcium and iron and silicon in the environment, and organisms learned how to make hard materials.

This was part of Phase 1 (2002 2003) examples of activities included mathematical models for nitrate transfer, preparation of vulnerability maps, and establishing a soil and water database.

Ammonium nitrate has been used by terrorists in the composition of bombs for numerous attacks, including the Oklahoma City bombing of 1995 and the Istanbul bombings of November 2003.

So which means that it's really impossible to find an object where you find about 10 times more sulfur than silicon, five times more calcium than oxygen. It's just impossible.

You know, I started off with little tiny amounts of potassium nitrate and sugar, which was readily available, and I mixed it in different proportions, and I tried to light it on fire.

Iraq also states that possible increases in levels of nitrate, phosphorus and organic matter in the treated wastewater used for irrigation may have had beneficial effects on crop yields by providing more nutrients.

Al Qaida supporters arrested in the United Kingdom in March 2004 on suspicion of planning a massive explosion in central London were found to have acquired and stored over half a ton of ammonium nitrate.

But if you break a gourd, you cannot simply throw it away, because every stroke of that stick that has built up that calcium, the measure of a man's life, has a thought behind it.

In previous years, microbiological inspections detected most often contaminants as follows increased total or aerobic mesophyllic bacteria, E. coli and faecal streptococcus, while chemical analyses detected organic contents, ammonia, nitrate, nitrite, iron, and other toxic matters (disinfection processes by products).

We can see the calcium from the world's deserts, soot from distant wildfires, methane as an indicator of the strength of a Pacific monsoon, all wafted on winds from warmer latitudes to this remote and very cold place.

Despite the difficulties of effective regulation of dual use goods, the Monitoring Team believes there is scope to introduce new measures that would limit the ability of Al Qaida and the Taliban to use commercial or improvised explosives, such as ammonium nitrate.

ASCA gives astronomers a better tool for direct observation of the emissions from many atoms, including oxygen, silicon, calcium, and iron, in the ejected gas of supernovae, lasting for many hundreds of years after the explosion that created the supernova.

Ideal and belief serve as calcium for the spirit of members of the Communist Party, so we must strength ideological and political construction and solve any problem concerning outlook on world, outlook on life and values, which is the master switch .

And the reason for this, it turned out, after two or three years' work, was that in the skin we have huge stores not of nitric oxide, because nitric oxide is a gas, and it's released and in a few seconds it's away, but it can be turned into these forms of nitric oxide nitrate, NO3 nitrite, NO2 nitrosothiols.

Using new data from the Advanced Satellite for Cosmology and Astrophysics (ASCA, launched by Japan in February 1993) about two supernova remnants (designated E0519 69.0 and N103B) in the Large Megallanic Cloud, a binational team of astronomers led by SAO apos s John P. Hughes discovered significant amounts of iron, calcium, and other newly synthesized elements.

In view of the threat posed by improvised explosives and the potential to reduce the threat through national regulatory mechanisms, the Team recommends that the Council urge States to share established legislative best practice on the matter, and encourage States that have not already done so to introduce safety regulations governing the manufacture and sale of ammonium nitrate based products with a high nitrogen content.

At the Mayak Industrial Reprocessing Complex in Russia s southern Urals, a storage tank holding nitrate acetate salts exploded in 1957, releasing a massive amount of radioactive material over 20,000 square kilometers, forcing the evacuation of 272,000 people. In September 1994, an explosion at Indonesia s Serpong research reactor was triggered by the ignition of methane gas that had seeped from a storage room and exploded when a worker lit a cigarette.