trona

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tro·na

(trō'nă),
A native sodium carbonate.
References in periodicals archive ?
This paper describes the paleoseismic evidences in the Urao lake deposits.
The Lagunillas basin, and the Urao lake (1020 m, absl) locate in the lower block of two faults that bound the basin by the north and south.
Inactivation of ATHK1 under high osmolarity may result in the accumulation of nonphosphorylated active form of the response regulator, which then stimulates osmolyte biosynthesis in plants by activating a MAPK pathway(s) (Urao et al., 1999).
Urao, who has support from a vast network of Muslim Students Associations (MSAs), is optimistic that with the right information, more and more people will be inclined in favor of this proposed change of government.
One thing about this current form of government is we, the regions pay big shares from our own revenues to fund projects in Luzon that we do not actually use because we are in Mindanao, Urao said.
Resaltan en el presente estudio las condiciones climaticas: el area se ubica dentro del 'bolson' semiarido de Lagunillas de Urao. Esta particularidad, no unica en los Andes venezolanos, se encuentra asociada con la orientacion y exposicion del relieve y con los patrones de circulacion y direccion de los vientos (Ferrer, 1999a; Ferrer y Laffaille, 2005; Ferrer et al., 2005).
Una de las caracteristicas climaticas mas interesantes del area de estudio, como parte de la region semiarida de Lagunillas de Urao, lo constituye la conducta de las precipitaciones y, como consecuencia, la marcada presencia de un regimen altamente torrencial.
The recording of an extraordinary event which took place on February 19, 1845, and erroneously localized in the semi-arid region of Lagunillas de Urao, led to an exhaustive search through historical documents, oral traditions and live testimony.
We pray in God s will that we can achieve our yearning for a lasting peace in Mindanao, Alih Urao, a member of a Muslim group Golden Crescent Consortium of Peace Builders and Affiliates, said.
Toda el area comprendida entre Ejido y Estanques, conocida como la region semi-arida de Lagunilla de Urao, ha venido despertando un especial interes desde la decada de los sesenta.
Police then followed them and recovered all the arms, especially rifles," said Durga Urao, Superintendent of Police.
En aquella oportunidad, quien suscribe, presentaba un trabajo sobre un aspecto muy particular detectado en el area de Lagunillas de Urao; consciente que esta region semiarida, situada a muy poca distancia de la ciudad de Merida, deberia despertar la atencion de Tricart (basta recordar que alli, junto con Monique Michel, elaboro un magnifico trabajo en el ano 1965), me atrevi a abordarlo en el transcurso de un desayuno con la intencion de hacerle una invitacion para que asistiera a la presentacion.