Manufacturer of fine instruments for the measure and extraction of moisture associated with soils and plants. Serving the earth and environmental sciences, commercial agriculture and process industries. Since then, continuous efforts to establish common strategies and methodologies have been made. Scientifically based laboratory manual that addresses all major composting parameters, from air capacity to pathogens to zinc. Includes test methods and sample preparation protocols for the analysis of all compost types, including MSW, yard waste, and biosolids composts.
Site has software, selected publications, staff directory, and information on current research.
Huge list of links. Intended for agriculture and horticulture. The soil survey program helps people understand soils and their response to a variety of natural and human influences. Website contains useful information on conservation techniques for farmland and rural and suburban communities.