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A pH meter is a scientific instrument that measures the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH. [2]
According to some researchers, the name Nha Trang derives from a Vietnamese spelling of the Cham language name of the site Ea Dran (literally "Reed River"), the name of the Cai River as referred to by the Cham people. From the name of this river, the name was adopted to call what is now Nha Trang, which was officially made Vietnam's territory ...
A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH (acidity or basicity) of the solution can be determined visually or spectroscopically by changes in absorption and/or emission properties. [1] Hence, a pH indicator is a chemical detector for hydronium ions (H 3 O +) or hydrogen ions (H +) in the ...
Vạn Thắng is a Ward in Nha Trang, Khánh Hòa Province, Vietnam. The local economy is mainly agricultural, with rice production and cattle breeding. The local economy is mainly agricultural, with rice production and cattle breeding.
A model attribution edit summary is Content in this edit is translated from the existing Vietnamese Wikipedia article at [[:vi:Vĩnh Thạnh, Nha Trang]]; see its history for attribution. You may also add the template {{Translated|vi|Vĩnh Thạnh, Nha Trang}} to the talk page. For more guidance, see Wikipedia:Translation.
The government of Vietnam provided the bureau with additional information in May 2002, announcing the decision of the Prime Minister of Vietnam (December 2001) on upgrading Phong Nha–Kẻ Bàng to the Phong Nha–Kẻ Bàng National Park with a total area of 857.54 km 2; providing information on projects for the conservation and development ...
Surface water comes from the Gia Lam plant completed in 1994 [14] and the Thang Long North-Van Tri plant completed in 2004, both financed by Japanese development assistance. It is planned that surface water from the Da River, the Red River and the Duong River will satisfy the growing water demand in the future and gradually replace the existing ...
Bach Khoa A Chau 1 Hamlet 5, Suoi Day Commune, Tan Chau District, Tay Ninh Province Tay Ninh 24.2 30 13/05/2019 Tay Ninh Bach Khoa A Chau JSC Operation [84] Tri Viet 1 Hamlet 5, Suoi Day Commune, Tan Chau District, Tay Ninh Province Tay Ninh 24.2 30 20/05/2019 Tri Viet Tay Ninh JSC Operation [168] [84] HCG