Articles from EarthTalk: Questions & Answers About Our Environment. A Weekly Column (July 15, 2007)

Title	Author	Type	Words
Dear EarthTalk: I visited New York City recently and could not believe the number of taxicabs on the streets. Are there any efforts to "green up" these vehicles? They must be real gas-guzzlers, considering all the idling and stop-and-go traffic they face.	Grant, Justin		590
Dear EarthTalk: is it true that there is a lot of waste associated with tampons and sanitary pads and their packaging? Are there any environmentally friendly alternatives out there?	Howard, C.		507