RT null T1 OzoNews Volume II - 12 November 2001 A1 United Nations Environment Programme, K1 ozone layer K1 Ozone YR 2001 FD 2001 LK https://wedocs.unep.org/handle/20.500.11822/30417 UL https://wedocs.unep.org/handle/20.500.11822/30417 NO In this issue: 1- Report of the Thirteenth Meeting of the Parties to the Montreal Protocol on Substancesthat Deplete the Ozone Layer, Colombo, Sri Lanka, 16-19 October 20012- British Antarctic Survey (BAS) First BAS Ozone Bulletin for 20013- Diatomaceous Earth Protects Grain, Safe to Use - Activated DE best for stored grain protection4- Water Fights Back - Water mist is proving a safe alternative in more ways than one , finds David Hambling DS UN Environment Document Repository RD Sep 22, 2026