The rate of electrical generation of a unit or source produced by combusting a given heat input

The median divides the age distribution into two equal parts: one-half of the cases falling below the median age and one-half above the median.

Glossary for Chemists of Terms Used in Toxicology

The capacity of a biologically active agent to cause serious harm, injury, or death to a living system following a single dose

The grouping together of a selected set of like entities (usually adjacent) to form one entity. All TRI release amounts are aggregates in pounds of chemicals released to all environmental media (e.g., air, water, land, underground injection). TOXMAP shows only on-site releases

Air Markets Program Data

The ATSDR

A map depicting background reference information such as landforms, roads, landmarks, and political boundaries, onto which other thematic information is placed. TOXMAP supports three base maps: Streets, Aerial (satellite), and Topographic (terrain). You can change your base map to achieve a different look, or to provide better contrast against othe [..]

In TOXMAP, Bookmarks zoom the map to a pre-set location. You can also save and name your current map area as a bookmark so that you can zoom to it later. Only the map area is preserved, not the data on the map. Bookmark data are saved only on your local computer.

In TOXMAP, users can "browse" TOXMAP data via the Map Contents side panel, turn map layers on and off, pan and zoom the map, and get details by clicking on points on the map. When browsing, search results are unavailable.