The site can be searched in more detail by advanced searches. Select from the different types of searches below.

   1. Searching Specific Types of Records:

  The database can be searched by keyword and by record type. The search engine can check for topic papers, case studies, references, contacts, discussion groups, authors, publishers or personal experiences that may be related to your keywords of interest.

Just type in your search terms (separated by spaces), choose your search logic, select the subcategory (by click on the arrow to display) and click the Search button:

1. Enter keywords, separated by spaces:

2. Select search logic:

Look for ANY of the terms. (OR)
Require ALL the terms. (AND)

3. Select range:

Pollution Probe and Technology and Health Foundation and their funding partners assume no liability or responsibility whatsoever arising from the use of any information found in or accessible from the site. All use of this site is subject to our disclaimer. If you have questions about the site please contact us at:

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