upstream effect

  • 121Petroleum industry — The distribution of oil and gas reserves among the world s 50 largest oil companies. The reserves of the privately owned companies are grouped together. The oil produced by the supermajor companies accounts for less than 15% of the total world… …

    Wikipedia

  • 122Benjamin Harrison Memorial Bridge — The Benjamin Harrison Memorial Bridge is a vertical lift bridge that spans the James River between Jordan s Point in Prince George County and Charles City County near Hopewell, Virginia. The bridge carries vehicle traffic of State Route 156, and… …

    Wikipedia

  • 123Judge C. R. Magney State Park — Coordinates: 47°51′4″N 90°3′30″W / 47.85111°N 90.05833°W / 47.85111; 90.05833 …

    Wikipedia

  • 124Godstow Lock — Infobox Waterlock lock name = Godstow Lock [ [http://www.visitthames.co.uk/uploads/a users guide to the River thames.pdf Statistics from Environment Agency A User s Guide to the River Thames:Part II ] ] caption= waterway = River Thames county =… …

    Wikipedia

  • 125Plunketts Creek (Loyalsock Creek) — Geobox | River name = Plunketts Creek category = Creek image size = image caption = Plunketts Creek looking upstream, just north of the mouth in Plunketts Creek Township country = United States country state = Pennsylvania district type =… …

    Wikipedia

  • 126Iron Cove Creek — looking towards Iron Cove Iron Cove Creek (also known as Dobroyd Stormwater Channel) was a creek (it is now a canal) in Sydney, in the state of New South Wales, Australia. It is located in the inner western suburbs of Croydon …

    Wikipedia

  • 127Pelagic Ecology of the Low Salinity San Francisco Estuary — Pelagic organisms spend all or part of their lives in the open water, where habitat isdefined not by edges but by physiological tolerance to salinity and temperature. The LowSalinity Zone (LSZ) of the San Francisco Estuary constitutes a habitat… …

    Wikipedia

  • 128Ecology of the San Francisco Estuary low salinity zone — The low salinity zone (LSZ) of the San Francisco Estuary and Delta represents a highlyaltered ecosystem. The region has been heavily re engineered to accommodate the needs ofwater delivery, shipping, agriculture, and most recently, suburban… …

    Wikipedia