Water

Agriculture 21 (Popularity: )

Food and Agriculture Organization's agriculture website. Includes a news magazine plus guides and links to ...
Category: Science\Agriculture

Free Landscape Sprinkler Irrigation System Design Tutorial (Popularity: )

Describes what information to collect, what equipment one would need, and determine pipe size requirements.
Category: Science\Agriculture\Practices and Systems\Irrigation

World Geography Quiz (Popularity: )

Improve your Geography Skills with a fun interactive Quiz. Each Geography quiz covers the countries ...
Category: Science\Social Sciences\Geography\Education

Scientific Auction Site (Popularity: )

Auction site featuring brand-name lab, clinical and safety equipment, instruments and supplies.
Category: Science\Instruments and Supplies\Laboratory Equipment\Used and Surplus

Free Energy from a Collapsing Magnetic Field (Popularity: )

Fuelless engines and generators, built and tested by inventor Rick Harrison. Creative Science and Research ...
Category: Science\Technology\Energy\Unproven Concepts

National Arborist Association (Popularity: )

The trade association of commercial tree care businesses. Site has information (for consumers and for ...
Category: Science\Agriculture\Forestry\Arboriculture

Bethlehem Apparatus Company, Inc. (Popularity: )

Manufacturer of bench burners, hand torches, glassworking and glassblowing equipment and machinery. Gas-oxygen and water ...
Category: Science\Instruments and Supplies\Laboratory Equipment\Glass Products and Accessories

Williams's Hydraulic Theory to Cheops's Pyramid (Popularity: )

Describes Williams's Hydraulic Theory to the construction of the Great Pyramid of Egypt, otherwise known ...
Category: Science\Social Sciences\Archaeology\Alternative

Double L Windmills (Popularity: )

Wood bladed antique windmill restoration and metal bladed windmills for sale. Windmill photo album.
Category: Science\Technology\Energy\Renewable

Impact Test Equipment Ltd - Test Equipment for civil engineering and construction, education and the environment (Popularity: )

Test equipment, specifically designed and tested to work with concrete, aggregates, soil, rock, asphalt, bitumen, ...
Category: Science\Instruments and Supplies\Laboratory Instrument Service, Calibration, and Repair

World Agricultural Information Centre (WAICENT) (Popularity: )

Information management and dissemination on desertification, gender and sustainable development, food standards, animal genetic resources, ...
Category: Science\Agriculture\Databases

TechniSolve Software (Popularity: )

Description of tools for psychrometrics, load calculation, ducting, and package design. Offers downloads, including some ...
Category: Science\Technology\Mechanical Engineering\HVAC

The Growing Edge (Popularity: )

A bimonthly magazine dedicated to hydroponics, aquaponics, and greenhouse growing. Provides a wealth of free ...
Category: Science\Agriculture\Horticulture\Hydroponics

Sago Palm (Popularity: )

Article about pollinating Cycas and growing them from seed.
Category: Science\Biology\Flora and Fauna\Plantae

Hyox18 (Popularity: )

Isotope O18 enriched water used to produce fluoro-deoxyglucose for PET.
Category: Science\Instruments and Supplies\Isotopes

Contract Geological Services, Inc. (Popularity: )

Equipment for exploration geology, including lots of field equipment, and some lab equipment. "Everything but ...
Category: Science\Earth Sciences\Geology\Instruments and Supplies

American Sigma, Inc. (Popularity: )

Manufacturer of open channel flow meters, water quality monitors, wastewater samplers and sewer system management ...
Category: Science\Environment\Environmental Monitoring\Products for Sampling and Monitoring

International Agricultural Centre (Popularity: )

IAC offers training and consultancy services in agriculture, food and nutrition, rural development and the ...
Category: Science\Agriculture\Education

Aquatic Network (Popularity: )

Aquaculture, conservation, fisheries, limnology, marine science and oceanography, maritime heritage, ocean engineering, and seafood.

Category: Science\Agriculture\Aquaculture

New Jersey Analytical Laboratories (Popularity: )

New Jersey state certified, full service environmental laboratory committed to providing accurate analytical services to ...
Category: Science\Chemistry\Analytical\Products and Services