A mathematical/statistical technique for extracting and representing the similarity of meaning of words and passages by analysis of large bodies of text.

Huge collection of agriculture and environmental articles for educational purpose available at world agriculture.com site. See articles on Agriculture, Environment, Foriculture, animal husbandry etc.

Designs, engineers and constructs leading-edge processing facilities and related infrastructure for the upstream oil & gas, LNG and gas-to-liquids, refining, chemicals & petrochemicals, pharmaceuticals, biotechnology & healthcare, environmental and power industries.

The Union of Concerned Scientists is the leading science-based nonprofit working for a healthy environment and a safer world through a combination of independent scientific research and citizen action.

This is the Internet information service of the Renewable Energy Policy Project.