MapMaster 3

Atlas (Beta)

High Pressure

North AmericaPhysical Environment

A region where atmospheric pressure at the surface is greater than surrounding areas

A map highlights the high-pressure regions in North America with a letter H enclosed in a circle. Near Columbia Kootenay Mountain and, near Ottawa.

High Pressure	Phosphates Production by Country			Areas Affected by Acid Rain
High Pressure	Class	Rank	Million Metric Tons	Acid Rain	Polluted air emissions leading to acid rain












1				31.3%	37.1%

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