Eichhornia crassipes ( water hyacinth ), Lemna ( duckweed ) and Azolla ( water fern ) store iron and copper commonly found in wastewater.

Through a series of natural treatment processes – including the use of Eichhornia crassipes and other plants for absorbing oil, grease and heavy metals – the Cooperative has turned the area into a thriving fish farm and nature park.

The common water hyacinth ( Eichhornia crassipes ) are vigorous growers known to double their population in two weeks.

Eichhornia crassipes, the Common water hyacinth, has become a invasive plant species on Lake Victoria in Africa after it was introduced into the area in the 1980s.

It is best known for the water hyacinth ( Eichhornia crassipes ), which is an invasive species in many waterways.

Pontederia cordata, and another member of the family, Eichhornia crassipes, have become invasive in many tropical and temperate parts of the globe, but are, on the other hand, efficient biological filters of polluted water in constructed wetlands.

The seven species of water hyacinth comprise the genus Eichhornia.

Aquatic flora recorded in the park consisted of Zizania latifolia ( Wild Rice ) ( Ishing kambong ), Saccharum munja ( Khoimom ), S. bengalensis, Eiranthus procerus ( Singnang ), Discorea bulbifera ( Phumha ), Cynodon dactylon ( Tinthou ), Alpinia galangal ( pullei ) and Eichhornia crossipes ( Kabokang ).

Hesperornis crassipes was named in 1876 by Marsh, who initially classified it in a different genus as Lestornis crassipes.

H. crassipes was larger than H. regalis, had five ribs as opposed to four in the first species, and differed in aspects of the bone sculpturing on the breastbone and lower leg.

In many areas it, particularly E. crassipes, is an important and pernicious invasive species.

Over and above that, however, was his growing suspicion of Chuck Stober's part in recent events.

A recent editorial discussing a labor-management agreement reached between the Southern Pacific Co. and the Order of Railroad Telegraphers has been criticized on the grounds that it was not based on complete information.

Among some recent imports were seat covers for one series of dining room chairs on which were depicted salad plates overflowing with tomatoes and greens and another set on which a pineapple was worked in naturalistic color.

At a recent meeting of the Women's Association of the Trumbull Ave. United Presbyterian Church, considerable use was made of material from The Detroit News on the King James version of the New Testament versus the New English Bible.

It seems that Khrushchev himself took a very special pride in having made a world-shaking contribution to Marxist doctrine with his Draft Program ( a large part of his twelve-hour speech at the recent Congress was, in fact, very largely a rehash of that interminable document ).

Another recent achievement was the successful development of a method for the complete combustion in a bomb calorimeter of a metal in fluorine when the product is relatively non-volatile.

Another example is the recent cancellation of the F-108, a long-range interceptor with a speed three times as great as the speed of sound, which was designed for use against manned bombers in the period of the mid-1960's.

At the recent horse show convention in New York it was stated that this Intermediate Judging Class is meeting with great success and will be a great help to future judges in the horse world.

Ruger reports that on his recent African safari the little Magnum cartridge was a real work horse.

Of interest is a recent announcement by Du Pont's Polychemicals Dept. of a new methyl methacrylate monomer designated as Monocite H 100, which was developed specifically for production of cast acrylic sheets for the sign and lighting industry.

The most convincing recent measurement of an anaconda was made in eastern Colombia by Roberto Lamon, a petroleum geologist of the Richmond Oil Company, and reported in 1944 by Emmett R. Dunn.

A recent case in point is Mitchell Canneries v. United States, in which a claim against the Government was transferred first from a corporation to a partnership, whose partners were former stockholders, and then to another corporation formed by the partners.

And an additional factor was helping to make women more sexually self-assertive -- the comparatively recent discovery of the true depths of female desire and response.

Contrary to the thinking of 30 to 40 years ago, when all malocclusion was blamed on some unfortunate habit, recent studies show that most tooth irregularity has at least its beginning in hereditary predisposition.

The other charge was that America's political position in the world has progressively deteriorated in recent years.

I was curious to know if Lumumba's death, which is surely among the most sinister of recent events, would elicit from `` our '' side anything more than the usual, well-meaning rhetoric.

The boy had, apparently -- if Mrs. MacReady was right in what she had told Mullins -- only in recent months been forced to give up college, to work as a busboy.

Both of those have had dynamic run-ups in price on the market in recent months, both were selling at higher price-earnings and yield bases than Morton was coming to market at, and everyone who knew anything about it expected the Morton stock to have a fast run-up.

Sprinkel told conferees that the recent improvement in economic activity was not a `` temporary flash in the pan '' but the beginning of a substantial cyclical expansion that will carry the economy back to full employment levels and witness a renewal of our traditional growth pattern.

Commenting on the earlier stage, the Notre Dame Chapter of the American Association of University Professors ( in a recent report on the question of faculty participation in administrative decision-making ) noted that the term `` teacher-employee '' ( as opposed to, e.g., `` maintenance employee '' ) was a not inapt description.

We have not the leisure, or the patience, or the skill, to comprehend what was working in the mind and heart of a then recent graduate from the Harvard Divinity School who would muster the audacity to contradict his most formidable instructor, the majesterial Andrews Norton, by saying that, while he believed Jesus `` like other religious teachers '', worked miracles, `` I see not how a miracle proves a doctrine ''.

In recent years Anna Xydis has played with the New York Philharmonic and at Lewisohn Stadium, but her program last night at Town Hall was the Greek-born pianist's first New York recital since 1948.

His recent experience in motor car advertising, a love for cars of themselves, the existence of A-Z's useless Wisconsin set-up, exposure to exciting conceptions of Hamrick's that nobody would buy, and the coincidental recent failure of a respected but out-dated small-car manufacturer called Ticonderoga Motors had given him an idea of such dimensions he was almost afraid to broach it.

The first edition of the standard was published during 1963, a major revision during 1967, and the most recent update during 1986.

It reminded me of my other professor, Edward Kennard Rand, of whom I had been so fond when I was at Harvard, the great mediaevalist and classical scholar who had asked me to call him `` Ken '', saying, `` Age counts for nothing among those who have learned to know life sub specie aeternitatis ''.

First, since a note has no intrinsic value, there was nothing to stop issuing authorities from printing more of it than they had specie to back it with.

The gold specie standard was not designed, but rather arose out of a general acceptance that gold was useful as a universal currency.

In modern times the British West Indies was one of the first regions to adopt a gold specie standard.

However, only in 1821, following the introduction of the gold sovereign coin by the new Royal Mint at Tower Hill in the year 1816, was the United Kingdom formally put on a gold specie standard, the first of the great industrial powers to do so.

As notes devalued, or silver ceased to circulate as a store of value, or there was a depression, governments, demanding specie as payment, drained the circulating medium out of the economy.

However, legally, the gold specie standard was not repealed.

The end of the gold standard was successfully effected by appeals to patriotism when anybody request the Bank of England to redeem his paper money for gold specie.

It was only in 1925, when Britain returned to the gold standard in conjunction with Australia and South Africa, that the gold specie standard was officially ended.

Like Chase, Garfield became a staunch proponent of " honest money " or " specie payment " backed by a gold standard, and was therefore a strong opponent of the " greenback "; he regretted very much, but understood, the necessity for suspension of specie payment during the emergency presented by the Civil War.

In 1868 Garfield gave his noted two-hour " Currency " speech in the House, which was widely applauded as his best oratory yet ; in it he advocated a gradual resumption of specie payment.

The bills were backed only by the national government ’ s promise to redeem them and their value was dependent on public confidence in the government as well as the ability of the government to give out specie in exchange for the bills in the future.

* Seigniorage derived from specie — metal coins, is a tax, added to the total price of a coin ( metal content and production costs ), that a customer of the mint had to pay to the mint, and that was sent to the sovereign of the political area.

Opposition to the resumption of specie convertibility of the Greenbacks in 1879 was accordingly muted.

The riksdaler specie was minted in silver, the riksdaler banco was issued by the Bank and the riksdaler riksgälds was issued by the Debt Office.

The riksdaler specie was protected against inflation through its connection to silver but the banknotes suffered heavily from a seigniorage induced inflation.

One riksdaler specie was equal to 4 riksdaler riksmynt, each of which was divided into 100 öre.

The most divisive political issue of the day was the use of hard money, or specie, versus the use of paper money, and Hopkins sided with the latter group.

Although the euro became the currency of the eurozone countries including Ireland on 1 January 1999, it was not until 1 January 2002 that the state began to withdraw Irish pound coins and notes, replacing them with euro specie.