PMID- 23183227 OWN - NLM STAT- MEDLINE DCOM- 20130702 LR - 20130129 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 443 DP - 2013 Jan 15 TI - Environmental life cycle assessment of Ethiopian rose cultivation. PG - 163-72 LID - S0048-9697(12)01330-7 [pii] LID - 10.1016/j.scitotenv.2012.10.048 [doi] AB - A life cycle assessment (LCA) was conducted for Ethiopian rose cultivation. The LCA covered the cradle-to-gate production of all inputs to Ethiopian rose cultivation up to, and including transport to the Ethiopian airport. Primary data were collected about materials and resources used as inputs to, and about the product outputs from 21 farms in 4 geographical regions (i.e. Holleta, Sebeta, Debre Ziet, and Ziway). The primary data were imported in, and analyzed with the SimaPro7.3 software. Data for the production of used inputs were taken from the EcoInvent(R)2.0 database. Emissions from input use on the farms were quantified based on estimates and emission factors from various studies and guidelines. The resulting life cycle inventory (LCI) table was next evaluated with the CML 2 baseline 2000 V2/world, 1990/characterization method to quantify the contribution of the rose cultivation chain to 10 environmental impact categories. The set of collected primary data was comprehensive and of high quality. The data point to an intensive use of fertilizers, pesticides, and greenhouse plastic. Production and use of these inputs also represent the major contributors in all environmental impact categories. The largest contribution comes from the production of the used fertilizers, specifically nitrogen-based fertilizers. The use of calcium nitrate dominates Abiotic Depletion (AD), Global Warming (GW), Human Toxicity (HT) and Marine Aquatic Ecotoxicity (MAET). It also makes a large contribution to Ozone Depletion (OD), Acidification (AD) and Fresh water Aquatic Ecotoxicity (FAET). Acidification (AC) and Eutrophication (EU) are dominated by the emission of fertilizers. The emissions from the use of pesticides, especially insecticides dominate Terrestrial Ecotoxicity (TE) and make a considerable contribution to Freshwater Aquatic Ecotoxicity (FAET) and Photochemical Oxidation (PhO). There is no visible contribution from the use of pesticides to the other toxicity categories. Production and use of greenhouse plastic are another important contributors, and just a bit less than the contribution of calcium nitrate to Abiotic Depletion (AD). The results of this study clearly indicate nutrient management and emissions from pesticide use, especially insecticides, as a focus point for environmental optimization of the rose cultivation sector in Ethiopia. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Sahle, Abiy AU - Sahle A AD - Environmental Systems Analysis (ESA), Wageningen University (WU), The Netherlands. FAU - Potting, Jose AU - Potting J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121124 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Fertilizers) RN - 0 (Pesticides) SB - IM MH - Agricultural Irrigation MH - Ethiopia MH - Eutrophication MH - Fertilizers MH - Pesticides MH - Rosa/*growth & development EDAT- 2012/11/28 06:00 MHDA- 2013/07/03 06:00 CRDT- 2012/11/28 06:00 PHST- 2012/04/04 00:00 [received] PHST- 2012/09/02 00:00 [revised] PHST- 2012/10/11 00:00 [accepted] PHST- 2012/11/28 06:00 [entrez] PHST- 2012/11/28 06:00 [pubmed] PHST- 2013/07/03 06:00 [medline] AID - S0048-9697(12)01330-7 [pii] AID - 10.1016/j.scitotenv.2012.10.048 [doi] PST - ppublish SO - Sci Total Environ. 2013 Jan 15;443:163-72. doi: 10.1016/j.scitotenv.2012.10.048. Epub 2012 Nov 24.