BBC Nature – Earthworm invasion – Aliens causing more harm than good

"This study, combined with other studies, suggests the earthworm invasion can directly or indirectly change the way carbon is stored in the soil systems, damage native plant and animal biodiversity, and cause erosion problems," explained Dr Snyder.

USGS Water Resources of the United States – Wetland Restoration and Creation

These changes to wetlands have directly, or indirectly, brought about changes in the migratory patterns of birds, local climate, and the makeup of plant and animal populations.

Scribd.com – SOIL BIOLOGY AND FERTILITY for Soil Nature Fertility Conservation and Mangement

Their activities can be summarized as follows: (1) Improvement of aeration in soils by borrowing into the soil to create extensive channel, which allow easy water movement. The soil ecosystem consists of both the plant and animal materials that are either living or dead.

News & Views – Monsanto – Glossary

The total amount of greenhouse gases emitted directly and indirectly to support human activities, usually expressed in equivalent tons of either carbon or carbon dioxide. Genetically Modified Organisms (GMO) – Plants or animals that have had their genetic makeup altered to exhibit traits that are not naturally theirs.

US Environmental Protection Agency – Landscaping with Native Plants – Great Lakes – US EPA – Greenacres

Plants intercept infrared radiation directly by providing shade and indirectly by covering surfaces that reflect or reradiate solar energy. The soils beneath the tallgrass prairie can contain an immense amount of soil organic matter and nitrogen.

Revista chilena de historia natural – Disruption of ecosystem processes in western North America by invasive species

Invasive species (those aliens that thrive and increase their ranges) have already done great economic harm in countries around the world, either by depressing growth or populations of more valuable species, or by directly impeding human activity (e.g.

Wikipedia, the free encyclopedia – Ecology

More specifically, "habitats can be defined as regions in environmental space that are composed of multiple dimensions, each representing a biotic or abiotic environmental variable. that is, any component or characteristic of the environment related directly (e.g. forage biomass and quality) or indirectly (e.g. elevati…

Oregon Secretary of State Archives Division

Site productivity can be determined directly by tree growth and stocking measurements within the operation area, or determined indirectly using applicable USDA Natural Resources Conservation Service soil survey information, USDA Forest Service plant association guides, Oregon Department of Revenue western Oregon site c…

Scientific and Technical Concerns

Because the rock is highly fractured — meaning that there are many cracks in the rock that can become conduits for water and gases — a repository that becomes hot enough to boil water will cause the water In the rocks to turn to vapor.

Ohio Revised Code – 901:10-4-05 General operating permit – Lawriter – OAC

(2) Upon reasonable cause to believe that any activities pursuant to this permit may cause or contribute any manure, directly or indirectly, to be intermixed with the waters of the state, the department may require any monitoring (including but not limited to groundwater, surface water and soil) necessary to determine …

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