ppb

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Acronym	Definition
ppb	parts per billion
PPB	Planning, Programming, & Budgeting
PPB	Potassium Phosphate Buffer
PPB	Party Political Broadcast
PPB	Physical Plant Building
PPB	Pounds Per Barrel
PPB	progetto preliminare di bilancio
PPB	Perlis Plantations Berhad
PPB	Proprietary Positioning Business
PPB	Provisioning Parts Breakdown
PPB	Partido Progressita Brasileiro (Progressist Party - Brazil)
PPB	Potato Peel Bandage
PPB	Power Plant Bulletin
PPB	Parks Planning Board
PPB	Protección de cada Buque de la Compañía
PPB	Project Performance Baseline

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? References in periodicals archive
in the air, which was lower than the previous standard of 84 ppb set in 1997. U.S. reconsiders Bush-era smog pollution standards by Deborah Zabarenko, Environment Correspondent / Reuters Environmental Online Report The findings essentially suggest that if healthy young adults exercise outside at ozone levels of 70 ppb for several hours -- taking a long hike, for instance -- about half will suffer respiratory symptoms like coughing or pain during deep breathing, explained lead researcher Dr. Even 'safe' ozone levels may be hard on the lungs by Amy Norton / Reuters US Online Report Health News 4 ppb of the chemical, instead of the prior threshold of 0. United States: EPA Conspired with DuPont to Allow Teflon Chemicals in ... by TendersInfo More results

? References in periodicals archive

in the air, which was lower than the previous standard of 84 ppb set in 1997.

U.S. reconsiders Bush-era smog pollution standards by Deborah Zabarenko, Environment Correspondent / Reuters Environmental Online Report

The findings essentially suggest that if healthy young adults exercise outside at ozone levels of 70 ppb for several hours -- taking a long hike, for instance -- about half will suffer respiratory symptoms like coughing or pain during deep breathing, explained lead researcher Dr.

Even 'safe' ozone levels may be hard on the lungs by Amy Norton / Reuters US Online Report Health News

4 ppb of the chemical, instead of the prior threshold of 0.

United States: EPA Conspired with DuPont to Allow Teflon Chemicals in ... by TendersInfo

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PPATK
PPATTL
PPAU
PPAW
PPAWI
PPAYD
PPAZ
ppb
PPBA
PPBAM
PPBB
PPBC
PPBD
PPBE
PPBEC

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