At the current time, it is more economical to smelt copper ore rather than to use bioleaching, since the concentration of copper in its ore is in general quite high.

At standard temperature, pressure and concentration conditions, the cell's emf ( measured by a multimeter ) is 0. 34 V. By definition, the electrode potential for the SHE is zero.

At 4000 m, raising the oxygen concentration level by 5 percent via an oxygen concentrator and an existing ventilation system provides an altitude equivalent of 3000 m, which is much more tolerable for the increasing number of low-landers who work in high altitude.

At very low amphiphile concentration, the molecules will be dispersed randomly without any ordering.

At slightly higher ( but still low ) concentration, amphiphilic molecules will spontaneously assemble into micelles or vesicles.

At higher concentration, the assemblies will become ordered.

At still higher concentration, a lamellar phase ( neat soap phase ) may form, wherein extended sheets of amphiphiles are separated by thin layers of water.

* At high concentration of cI, transcriptions of both genes are repressed.

At the same time, the concentration of media in private hands, and frequently amongst a comparatively small number of individuals, has also led to accusations of media bias.

At the end of the war, he took part in the liberation of Bergen-Belsen concentration camp.

At a later stage, when the mind has been refined by training in moral discipline and concentration, and with the gradual arising of right knowledge, it will arrive at a superior right view and right intention.

At least 91 Jews were killed in the attacks, and a further 30, 000 arrested and incarcerated in concentration camps.

At the opposite end of the spectrum, an isotonic saline solution is least irritating to the rectum and colon, having a neutral concentration gradient.

At 27. 7 % this was the highest concentration of any city in the U. S. except for neighboring Westminster.

At the 2010 Census, the village had the highest concentration of Guatemalans in the US, comprising 38. 16 % of the village population.

At the same time, through a process of vertical integration, corporate farming results in the concentration of not only ownership of the means of production, but also the distribution and sale of food which is produced.

At the same time the area witnessed an increased flow of Jewish immigrants who did not restrict themselves to the cities where their concentration offered some protection from persecution.

At Wetzlar on the Lahn, Lefebvre ran into Charles ' concentration of 36, 000 Austrians on 15 June.

At the end of the Second World War, La Spezia became the point of departure for the survivors from the Nazi concentration camps.

At the end of the film, the sergeant is in a forest, at night, having just buried a young boy he had befriended after liberating a concentration camp.

At points where geo-cultural domains first enter the ocean of human civilisation, there is likely to be a concentration or dominance of that culture.

At the Battle of Franklin on November 30, 1864, a large part of Thomas's force, under command of Maj. Gen. John M. Schofield, dealt Hood a strong defeat and held him in check long enough to cover the concentration of Union forces in Nashville.

At the end of World War II, the farm structure in Albania was characterized by high concentration of land in large farms.

At various times there have been concerns about concentration of newspaper ownership, notably in 1970 and 1980 with two commissions, the Davey Committee on combines and the Kent Royal Commission on Newspapers respectively, and most recently when Conrad Black's Hollinger acquired the Southam newspapers in the late 1990s.

At 4 p.m. the President left the White House to welcome the young musicians, students from the ages of 12 to 18 who spend six weeks at the Brevard Music Center summer camp, and to greet the 325 crippled, cardiac and blind children from the District area who were special guests at the concert.

At times they would ride frenziedly through the camp, letting the women see their courage, how handsome they were in their regalia.

At about 2: 30 p. m., while leading one of those charges against a Union camp near the " Peach Orchard ", he was wounded, taking a bullet behind his right knee.

* 1652 – At the Cape of Good Hope, Dutch sailor Jan van Riebeeck establishes a resupply camp that eventually becomes Cape Town.

At times it was applied to various priests, e. g. at the court of the Frankish monarchy the Abbas palatinus (' of the palace ') and Abbas castrensis (' of the camp ') were chaplains to the Merovingian and Carolingian sovereigns ’ court and army respectively.

At the Mongol camp near Kars Andrew had met a certain David, who in December 1248 appeared at the court of King Louis IX of France in Cyprus.

At the time, Abd al-Rahman and Bedr were keeping a low profile, staying in Kabylia, at the camp of a Nafza Berber chieftain friendly to their plight.

At this time, Centurashvili was only one month away from being discharged from the camp (...) And suddenly he surprisingly disappeared.

At the estuary of the Isère River, the Teutons and the Ambrones met Marius, whose well-defended camp they did not manage to overrun.

At about the same time Yitzhak Shamir escaped from the camp in Eritrea where the British were holding Lehi activists without trial, taking command of the Lehi ( Stern Gang ).

" At the age of 8, he had been sexually molested by a camp counselor, who had also taken nude pictures of him .... Poor Mike had spent his whole life racked with guilt and in constant fear that these pictures would someday surface in a way that might embarrass him and, especially, his adoptive father.

At 15, she received a scholarship to a dance camp near Palm Springs, and in 1980 appeared in a low-budget Independent musical film, Junior High School.

At the very beginning, the corpses were buried in mass graves, but within days the burial pits were overflowing with bodies, and corpses were instead piled up in camp II because the workers did not have proper time to bury them.

During the summer I was an apprentice, they were entertaining in a Jewish summer camp ... At the end of the summer they said to me: " You may have talent for something, but it's certainly not acting.

At the time, such imagery was viewed as nationalistic and racially insensitive by the British music press ; to quiet concerns, Blur subsequently released the " British Image 2 " photo, which was " a camp restaging of a pre-war aristocratic tea party ".

At night, the trappers make camp around a campfire in the office and promise each other not to over hunt this new game like they did the beaver in times past.

At a rebel camp in north-eastern Central African Republic, a child soldier displays empty bullet shells.

At that very moment, the Sigambri arrive, throwing the Roman camp into a panic.

At least 1, 000 Soviet POWs were selected in 1941 – 2 by a task force of three Dresden Gestapo officers and sent to the camp for immediate liquidation by a gunshot to the back of the neck, the infamous Genickschuss.

At Tilbury on the Thames he erected a camp for the defence of London, should the Spaniards indeed land.

At around 14: 30, the Roman troops arrived in disorder, exhausted and dehydrated, facing the Gothic camp that had been set up on the top of a hill.

At Wintersborn, the pair are reunited with a fellow prisoner, Rosenthal ( Marcel Dalio ), from the original camp.

At the camp in Totskoye he contracted typhus but later on had a more comfortable existence.