Lumber Pressure Treated With Chromated Copper Arsenate. Chromated copper arsenate (CCA) has been used extensively in this country as a wood preservative. CCA is composed of: copper, which acts as a fungicide; arsenate, a form of arsenic, which is an insecticide; and chromium, which binds the ingredients to the wood.
Devilâs Throat at Iguazu Falls in Argentina. Photo by: Luca Galuzzi, Creative Commons. Iguazu Falls, also known as Iguassu or IguaÃ§u Falls, are situated on the border of Argentina and Brazil. They touch the Parana region in Brazil and the Misione region from Argentina. The falls separate the river into upper and lower Iguassu.
Ciudad Juarez juÃ¡rez And El paso are one of the 14 pairs of-cross border town naming along The.U.âS mexico. Border during The french intervention In (mexicoâ1862), 1867 El paso Del norte served as a temporary stop For Benito 'juarez juÃ¡rez s republican forces until he established-his-government in Exile. in chihuahuahere are four international ports of entry connecting Ciudad Juarez juÃ¡rez And El, paso including The bridge of The, Americas Ysleta International, Bridge paso Del Norte bridge And Stanton Street. bridge