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The History of Punjab refers to the past history of Punjab region which is a geopolitical, cultural, and historical region in the northwest of South Asia, comprising eastern Punjab province in Pakistan and western Punjab state in India. [1] It is believed that the earliest evidence of human habitation in Punjab traces to the Soan valley of the ...
The abiogenic petroleum origin hypothesis proposes that most of earth's petroleum and natural gas deposits were formed inorganically, commonly known as abiotic oil. [1] Scientific evidence overwhelmingly supports a biogenic origin for most of the world's petroleum deposits. [2][3] Mainstream theories about the formation of hydrocarbons on earth ...
Particle board, also known as particleboard or chipboard, is an engineered wood product, belonging to the wood-based panels, manufactured from wood chips and a synthetic, mostly formaldehyde based resin or other suitable binder, which is pressed under a hot press, batch- or continuous- type, and produced. [1]
The name Punjab is of Persian origin, with its two parts (پنج, panj, 'five' and آب, āb, 'water') being cognates of the Sanskrit words पञ्च, pañca, 'five' and अप्, áp, 'water', of the same meaning. [2] [12] The word pañjāb is thus calque of Indo-Aryan "pañca-áp" and means "The Land of Five Waters", referring to the ...
Peak oil. A 1956 world oil production distribution, showing historical data and future production, proposed by M. King Hubbert – it had a peak of 12.5 billion barrels per year in about the year 2000. As of 2022, world oil production was about 29.5 billion barrels per year (80.8 M bbl /day), [1] with an oil glut between 2014 and 2018.
The National Water Quality Inventory Report to Congress is a general report on water quality, providing overall information about the number of miles of streams and rivers and their aggregate condition. [65] The CWA requires states to adopt standards for each of the possible designated uses that they assign to their waters.
Rigvedic geography. Identification of Rigvedic hydronyms has engaged multiple historians; it is the single most important way of establishing the geography and chronology of the early Vedic period. [1][2] Rivers with certain identifications stretch from eastern Afghanistan to the western Gangetic plain, clustering in the Punjab.
Monsoon climate dominates the catchment draining into the wetland. The headworks built on the Sutlej River downstream of its confluence with Beas River and the reservoir created, which form the Harike lake and the enlarged wetland, is a purposeful project, which acts as the headworks for irrigation and drinking water supplies, through the Ferozepur, Rajasthan and Makku feeder canals with total ...