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  2. Essequibo River - Wikipedia

    en.wikipedia.org/wiki/Essequibo_River

    The Essequibo River (Spanish: Río Esequibo; originally called by Alonso de Ojeda; Río Dulce) [7] [8] is the largest river in Guyana, and the largest river between the Orinoco and Amazon. Rising in the Acarai Mountains near the Brazil–Guyana border , the Essequibo flows to the north for 1,014 km (630 mi) through forest and savanna into the ...

  3. Guyana–Venezuela territorial dispute - Wikipedia

    en.wikipedia.org/wiki/Guyana–Venezuela...

    Guyana–Venezuelaterritorial dispute. The Guyana–Venezuela territorial dispute is an ongoing territorial dispute between Guyana and Venezuela over the Essequibo region, also known as Esequibo or Guayana Esequiba in Spanish (Spanish pronunciation: [ɡwaˈʝana eseˈkiβa] ⓘ), [1] a 159,500 km 2 (61,600 sq mi) area west of the Essequibo River.

  4. Analysis of water chemistry - Wikipedia

    en.wikipedia.org/wiki/Analysis_of_water_chemistry

    Water chemistry analysis is often the groundwork of studies of water quality, pollution, hydrology and geothermal waters. Analytical methods routinely used can detect and measure all the natural elements and their inorganic compounds and a very wide range of organic chemical species using methods such as gas chromatography and mass spectrometry.

  5. Kanashen - Wikipedia

    en.wikipedia.org/wiki/Kanashen

    Kanashen. The Kanashen (or Konashen) Community Owned Conservation (COCA)[3] is Guyana 's first community-owned area that is legally protected; it is primarily inhabited by the Wai-Wai indigenous group. Kanashen houses the headwaters of the Essequibo River, Guyana's principal water source, and encompasses the southern portion of its watershed ...

  6. Properties of water - Wikipedia

    en.wikipedia.org/wiki/Properties_of_water

    Water is the chemical substance with chemical formula H 2 O; one molecule of water has two hydrogen atoms covalently bonded to a single oxygen atom. [25] Water is a tasteless, odorless liquid at ambient temperature and pressure. Liquid water has weak absorption bands at wavelengths of around 750 nm which cause it to appear to have a blue color. [3]

  7. Freshwater environmental quality parameters - Wikipedia

    en.wikipedia.org/wiki/Freshwater_environmental...

    Ecology portal. v. t. e. Freshwater environmental quality parameters are those chemical, physical or biological parameters that can be used to characterise a freshwater body. Because almost all water bodies are dynamic in their composition, the relevant quality parameters are typically expressed as a range of expected concentrations.

  8. Pomeroon River - Wikipedia

    en.wikipedia.org/wiki/Pomeroon_River

    Sea level. The Pomeroon River (also Río Pomerón[1][2] or Pomaron[3]) is located in Guyana, South America, situated between the Orinoco and the Essequibo rivers. The area has long been inhabited by Lokono people. The Pomeroon River is also one of the deepest rivers in Guyana. Pomeroon is within the Guyana coastal plain and the area is ...

  9. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.