Oceanic Resources and Deposits

Ocean Resources The Ocean is a valuable natural resource for Earth It provides 200 billion pounds of food in the form of fish and shellfish each year Ocean resources create jobs, goods, and services for billions of people worldwide and have immense economic importance...

Temperature Distribution of Oceans

Oceans absorb more than 80 percent of the solar radiation that reaches the earth Water has a remarkable capacity for absorbing heat The uppermost 10 percent of the oceans contain more heat than the entire atmosphere Ocean temperature is not uniform and differs from...

Ocean Salinity

Salinity of Ocean Water what is salinity – refers to the total amount of dissolved salts in the sea or ocean. It is measured as the amount of salt dissolved in 1,000 grams of seawater and is expressed as ‘parts per thousand’ (ppt). A salinity of 24.7...

Trewartha Climatic Classification

Trewartha climate classification was published in 1966 by Glenn Thomas Trewartha. It is a modified version of the Koeppen system. Trewartha’s classification combines empirical and genetic classification schemes. Trewartha’s classification is simpler and...

Jet Streams

Jet streams are high-speed winds that occur in narrow bands of upper air westerlies. The width of this airband can be 160-480km wide and 900-2150m thick, with core speed exceeding 300km/hr. Jets are coincident with major breaks in the tropopause. Jet Streams develop...