lean-burn engine
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- heavy-duty vehicle
- World Radiation Network
- mulch
- atmospheric chemistry
- Freon 504
- chlorinated paraffin
- photoprotection
- environmental management of nuclear energy
- granulate
- exhaust emission(s)
- wet meadows
- flow pattern of the atmosphere
- fuel metering
- ozone control
- circulating fluidized bed combustor
- SOTWE,State of the World Environment
- lead-free
- deposition
- allyl chlorocarbonate
- environmental police