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Its main subgroups are R1a and R1b. One subclade of haplogroup R1b (especially R1b1a2), is the most common haplogroup in Western Europe and Bashkortostan ( Lobov 2009 ), while a subclade of haplogroup R1a (especially haplogroup R1a1 ) is the most common haplogroup in large parts of South Asia , Eastern Europe , Central Asia , Western China ...
This is a list of water companies in the United States. For more information see water supply and sanitation in the United States . This list is incomplete ; you can help by adding missing items .
According to the United States Census Bureau, the CDP has a total area of 0.73 square miles (1.9 km 2), of which 0.66 square miles (1.7 km 2) is land and 0.1 square miles (0.2 km 2), or 11.45%, is water. [4] Olmito Lake is in the northern part of the town, and the Resaca del Rancho Viejo, an ancient channel of the Rio Grande, forms the western ...
The US Safe Drinking Water Act and derivative legislation define a "public water system" as an entity that provides "water for human consumption through pipes or other constructed conveyances to at least 15 service connections or serves an average of at least 25 people for at least 60 days a year."
A municipally owned corporation is a corporation owned by a municipality.They are typically "organisations with independent corporate status, managed by an executive board appointed primarily by local government officials, and with majority public ownership."
[5] [7] In most of Central Europe (Hungary, Austria, Switzerland, Ukraine, Slovakia), it is found at low to moderate frequencies of 7-10%, in both R1a (Slavic) and R1b (Germanic/Celtic) dominated populations. It likely originated in the Balkans, Greece, or the Carpathian Basin 9000 YBP or shortly before its arrival in Europe during the Neolithic.
An example of a water distribution system: a pumping station, a water tower, water mains, fire hydrants, and service lines [1] [2]. A water distribution system is a part of water supply network with components that carry potable water from a centralized treatment plant or wells to consumers to satisfy residential, commercial, industrial and fire fighting requirements.
These two haplogroups (R1a and R1b) are connected to Proto-Indo-Europeans migration from the Eurasian area some 5,000 years ago, [25] with R1a particularly to Slavic population's migration. [ 16 ] [ 23 ] Their frequency show north–south gradiation and an opposite frequency distribution to the haplogroup I-P37.2, [ 25 ] and the highest ...