Science

Provide instrumentation for cleanroom validation including aerosol photometers, generators and particle counters. Also provide service, hire, training and consultancy.

Ozone analyzers, monitors, and controllers for gas-phase or liquid-phase process ozone, ozone safety (TLV), ozone leak detection, ozone generators, and ozone monitoring and delivery systems.

Manufacturer of heated FID analyzers for the measurement of hydrocarbons and non-methane hydrocarbons, and oil in water monitors, aerosol-can leak detectors.

Supplier of CEM systems, process gas, process liquid and laboratory analyzers and systems for environmental analysis, efficiency, and process evaluation.

Suppliers of soil, soil-gas and groundwater sampling devices that utilize inert gas technologies to minimize VOC loss.

Measuring devices: water content by means of TDR, salinity of soils by means of TDR, temperature of the soil, soil water capillary pressure, redox potential of platinum electrode in the soil.

Remediation services company focused on sustainable remediation through innovative soil vapor extraction technologies utilizing vapor condensation for recycling, reprocessing or incineration.

Environmental testing and consulting firm providing industrial hygiene, hazardous materials surveys, safety, and environmental engineering consulting to government and private clients.

Organization at University of Illinois at Urbana-Champaign describes its capabilities, current efforts, and past successes in helping businesses and citizens with environmental and pollution prevention issues.

A St. Louis headquartered environmental consulting firm specializing in hazardous waste management and RCRA compliance.

Provides environmental remediation, lead and asbestos removal and demolition services throughout the U.S.

Offers treatment of heavy metals-impacted soil and wastes, including complex site conditions.

New Hampshire based environmental remediation company offering commercial and residential asbestos, lead paint and mold abatement, historical building restoration, demolition contracting, and environmental clean-up.

Offers asbestos abatement, lead abatement, demolition, and mold remediation services. Provide cost estimates, service description, and contact information.

Bioremediation online review article by U.S. Geological Survey. Describes bioremediation types, mechanism of action, and potential future applications.

Promotes the harmonization of phytosanitary regulations and the use of modern, safe, and effective pest controls in the European and Mediterranean region.

Information about Ozone protection, chemical management, trade and the environment, energy, cleaner and safer production, sustainable consumption, and tourism.

Research, studies and methodologies on policies and economics related to climate change, energy and economic development. Page includes newsletters.

Conservation charity concerned with the protection of the world's most biologically important and threatened habitats. Includes projects, news and press releases, sponsors, and ways to contribute.

Protecting and managing lands in Illinois and Wisconsin. Includes news, major acquisitions, volunteer opportunities, and membership information.

Seeks to promote, for the benefit of the general public, the preservation and improvement of natural resources principally in, but not limited to, the watershed of the Mississippi River.

A U.S. national, nonprofit organization that conserves land for people to enjoy as parks, gardens, natural areas and open space. Information on the organization and current projects.

Created with the pursuit of structuring and completing land conservation transactions between private landowners, non-profit organizations and public agencies.

Joint project of the Sonoran Institute and the Lincoln Institute of Land Policy, with philosophical roots in the 1879 book "Progress and Poverty," by Henry George.

Sells used and surplus building materials at a fraction of retail prices. This raises money and diverts materials away from landfills.

Providing a full range of international, environmental, and Japanese-related consulting services, emphasizing interdisciplinary, innovative environmental solutions.

Describes and offers Internet-based (online) hazardous waste management software.

Describes and offers a hazardous waste data management system for U.S. industry.

A nonprofit educational organization providing information to businesses, professionals, and nonprofits about the benefits of developing environmentally impaired properties.

ABPA is dedicated to backflow education and technical assistance.

Learn how to protect your public water supply from contamination by backflow.

An engineered, collapsible tank for storing or hauling drinking water or other liquids.

European manufacturer of pressurized vessels.

Provides testing services to the environmental industry, specializing in drinking water, waste water and hazardous waste testing.

Offers on-site biological and chemical test kits for water, indoor air, food and soil quality. Includes coliform and e-coli specific tests as well as microbial quantitative presence and absence tests.

Offers easy to use testing systems for chemical and microbial contaminants in domestic and industrial water and virtually any solid, liquid or semisolid.

Groundwater resource management, hydrogeology, geology, hydrology, drinking supply wells, groundwater modeling, geostatistics, risk assessment, landfills, dewatering, and environmental monitoring. Located in Berkeley, CA.

Provides environmental, health, and safety services to industry and government. Located in Texas and Maryland, USA.

Hydrogeologic consulting in exploration, development, use and management of groundwater, recharge, litigation support, site assessment, contamination, and remediation. Offices in Arizona, USA and Chile.

Provides outsourcing services in groundwater fate and transport modeling, risk-based corrective action and remediation by natural attenuation.

Specializes in groundwater consulting, research and innovation.

The GWPC is a nonprofit organization dedicated to the protection of U.S. ground water.

A finite-element simulation package for 3D and 2D density-dependent flow, mass and heat transport processes in groundwater and in the unsaturated soil. Description, pricing, and downloadable demo, from WASY Ltd.

Computer codes designed to model various ground-water and related hydrologic and geochemical processes and to help estimate related parameters.

A leading manufacturer of water well casings and screens. Site has useful technical information on water well design and related topics.

Providing technical guidance and aquatic monitoring services to citizen groups, lake associations, and local-level governments to improve and protect water resources in the upper midwest.

Specializing in pond products, construction and aquatic management.

Provides solutions to address and prevent the problems associated with cyanobacteria (blue-green algae) including controlling taste and odor complaints.

Data on basin flows and reservoir elevations, technical reports, educational page and other information on the watershed.

Independent environmental consultants, specialising in water hygiene and Legionella risk assessments. Company profile, services offered and information on Legionnaires disease.