area source
21Line source — A line source is a source of air, noise, water contamination or electromagnetic radiation that emanates from a linear (one dimensional) geometry. The most prominent linear sources are roadway air pollution, aircraft air emissions, roadway noise,… …
22Volume source (pollution) — A Volume source of pollution is a three dimensional source of pollutant emissions. Essentially, it is an area source with a third dimension.Examples of a volume source of pollution are:* Dust emissions from the wind erosion of uncovered gravel… …
23List of countries by area — This is a list of the world s sovereign states and their dependent territories by area, ranked by total area. Entries in this list are based on those in the ISO standard ISO 3166 1. Territories that are not integral, such as dependent territories …
24Day of Defeat: Source — This article is about the video game. For the DODS server, see Distributed Oceanographic Data Systems. Day of Defeat: Source Box cover showing an Axis and Allied soldier, representing the two teams. Developer(s) Valve Co …
25Geology of the Lassen volcanic area — The geology of the Lassen volcanic area presents a record of sedimentation and volcanic activity in the area in and around Lassen Volcanic National Park in Northern California, U.S.. The park is located in the southernmost part of the Cascade… …
26Phoenix metropolitan area — Phoenix–Mesa–Glendale Common name: Phoenix Metropolitan Area Valley of the Sun Largest city Phoenix …
27Intermittent power source — [ Erie Shores Wind Farm monthly output over a two year period] An intermittent power source is a source of electric power generation that may be uncontrollably variable or more intermittent than conventional power sources, and therefore non… …
28Nonpoint source pollution — Muddy river polluted by sediment. Photo courtesy of United States Geological Survey. Nonpoint source (NPS) pollution refers to both water and air pollution from diffuse sources. Nonpoint source water pollution affects a water body from sources… …
29Anniston-Oxford metropolitan area — The Anniston Oxford Metropolitan Statistical Area is the most populated metropolitan area in Northeast Alabama next to Huntsville. At the 2000 census, it had a population of 112,249. However, the new decade started with the closing of the Fort… …
30Ngorongoro Conservation Area — Ngorongoro redirects here. For the district, see Ngorongoro District. Ngorongoro Conservation Area IUCN Category VI (Managed Resource Protected Area) …
