Testing for DDT. EnviroGard Soil Test Kit uses a rapid field method to detect DDT and breakdown prod ucts DDE and DDD to ppm by im munoassay. Up to 16 samples per hour can be tested. Millipore 116 E m i s s i o n s m o n i t o r i n g . TX 117 monitors NO v , oxygen, and CO from industrial boilers and process heat ers in keeping with regulations in Texas and other states. Rosemount Analytical 117
ants" gives 10 case histories of the use of alternatives to chlorofluorocarbons bv U.S. companies (publi cation no." EPA 430-K-93-002). EPA Office of Air and Radiation 123 Mexican environmental issues. EnviroMexico Vol. II, Issue 1 1 , dis cusses effects of NAFTA, new Mex ican environmental audit requirements, and sites for waste disposal and recycling. Subscrip tion is S195 a year. Market Strate gies International 124
and control full-scale sewage treat ment plants, and simulates the en tire plant u n d e r d y n a m i c condi tions. Hydromantis 132 Right-to-know. STATE R-T-K pro vides a h a z a r d o u s materials and right-to-know rule database that names the chemical and lists the state rule(s) that apply. Softrak Sys tems 133
STANDARDS
Metal emission control. Abstracts Vol. Ill, No. 4, features an article on controlling vapor-phase metals emissions. ADA Technologies 125 Pollution prevention. N o n p o i n t source pollution prevention is fea tured in Waste Management Re search Report, Vol. 5, No. 3. SUN Y College of Environmental Science and Forestry 126 Field toxicity testing. Model 600 Field Test System performs on-site toxicity tests of drinking water and wastewater by using light-emitting microbes; increasing toxicity re duces light output. Microbics 118 Low emission sampling. Systems use patented needle samplers and pre-engineered panel assemblies to sample small amounts of hazardous liquids and gases to meet Clean Air Act requirements. Sentry Equip ment 119 Mercury analysis. Systems allow the detection of mercury to levels as low as 1 part per trillion; Windowsbased HgTalk software allows fully automated analysis and reporting. Thermo Separation Products 120 C o m p o u n d i d e n t i f i c a t i o n . HP G1800A gas chromatography detec tor system provides analysts with qualitative structural information to detect a broad range of compounds. Hewlett Packard 121
SERVICES Waste management. Brochure de scribes waste management and other services available worldwide, m a n y on a t u r n k e y basis. WMX Technologies 127
WATER TREATMENT
SOFTWARE Air toxics inventory. ORACLE soft ware will be used to develop the computerized Regional Air Pollu tion Inventory Development System (RAPIDS) for the Great Lakes Com mission and the eight Great Lakes states. Radian 128 Tracking toxic chemicals. Visual ChemTrack offers a library of toxic chemicals and is compatible with spreadsheets such as Microsoft Ex cel and Lotus 1-2-3 for Windows. ModelVision Software 129
PUBLICATIONS
Alternative refrigerants. Database, REFROP 4.0, lists physical proper ties of 38 refrigerants that could help companies phase out chlorofluorocarbons. National Institute of Standards and Technology 130
Waste reduction technologies. Waste Notes newsletter describes the activities of the AIChE Center for Waste Reduction Technologies and lists relevant publications a v a i l a b l e . A m e r i c a n I n s t i t u t e of Chemical Engineers 122
Training without programmers. New multimedia-based training ser vice allows training without the need for professional programming help; environmental training could be included. Michael Jackson Soft ware 131
A l t e r n a t i v e s to CFCs. B o o k l e t "Moving to Alternative Refriger
Sewage plant performance. GPS-X software is used to design, operate,
202 A
Zero air generator. Generator can produce up to 15 L/min of zero air that contains
