ISO-15952-2006.pdf
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1、 Reference number ISO 15952:2006(E) ISO 2006 INTERNATIONAL STANDARD ISO 15952 First edition 2006-02-15 Soil quality Effects of pollutants on juvenile land snails (Helicidae) Determination of the effects on growth by soil contamination Qualit du sol Effets des polluants vis-vis des escargots juvniles
2、 (Helicidae) Dtermination des effets sur la croissance par contamination du sol Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/11/2007 06:17:15 MDTNo reproduction or networking permitted without license
3、 from IHS -,-,- ISO 15952:2006(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the e
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6、at the address given below. ISO 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address be
7、low or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2006 All rights reserved Copyright International Organization for Stand
8、ardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/11/2007 06:17:15 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 15952:2006(E) ISO 2006 All rights reserved iii Contents Page Foreword iv Introduction v 1 Scope . 1 2 Norm
9、ative references. 1 3 Terms and definitions. 2 4 Principle. 3 5 Test environment 3 6 Reagents 3 7 Apparatus 5 8 Storage and preparation of the samples 6 8.1 Soil to be tested 6 8.2 Waste material. 6 9 Procedure 6 9.1 Preparation of the test 6 9.2 Distribution of the test mixture . 8 9.3 Introduction
10、 of the feed 8 9.4 Introduction of the biological reagent 8 9.5 Handling during the tests 8 10 Reference substance 10 11 Calculations and expression of results 10 11.1 Calculations. 10 11.2 Expression of results . 12 12 Validity of test for Helix aspersa aspersa 13 13 Test report . 13 Annex A (norma
11、tive) Static method . 15 Annex B (informative) Breeding technique for snails 16 Annex C (informative) Example of composition of snail feed . 21 Annex D (informative) Example of table of data 22 Annex E (informative) Example of results with Helix aspersa aspersa 23 Annex F (informative) Determination
12、 of the effects on growth by food contamination . 26 Annex G (informative) Test performance with other snail species. 30 Bibliography. 31 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/11/2007 06:17:15
13、MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 15952:2006(E) iv ISO 2006 All rights reserved Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing Internationa
14、l Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO,
15、also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical commi
16、ttees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the po
17、ssibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 15952 was prepared by Technical Committee ISO/TC 190, Soil quality, Subcommittee SC 4, Biological methods. Copyright Internat
18、ional Organization for Standardization Provided by IHS under license with ISO Licensee=Aramco HQ/9980755100 Not for Resale, 04/11/2007 06:17:15 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 15952:2006(E) ISO 2006 All rights reserved v Introduction Because of the limit
19、ed amount of data available concerning toxicity of contaminants on soil organisms, the problems of assessing the ecotoxicity of soils and waste are cause for serious concern at both national and international levels. Currently available tests use soil-fauna organisms restricted to annelid (earthworm
20、s and Enchytraeidae) and arthropod phyla (insects: Collembola and Coleoptera). Among the latter, two standards assess acute toxicity earthworms (ISO 11268-1) and coleoptera larvae 5 and three other standards assess sublethal effects of soil contaminants on reproduction (earthworms 2, Collembola 1, E
21、nchytraeidae 3). In the biological cycles of organisms, it appears that growth is, like reproduction, a fundamental ecophysiological parameter to be taken into consideration for the sustainability of species and ecosystems 33. Snails are pertinent ecological indicators for assessing the quality of s
22、oils 15, as they are characteristic of the soil surface layer (saprophagous and phytophagous) of which a large part of the biological cycle takes place in the soil (egg-laying, hatching, initial stages of development, hibernation, etc.) 6, 17, 26. During the other phases of their cycle, they eat soi
23、l and are in contact with the soil via their moist pedal sole (foot) covered with mucus and participate in the permanent exchanges with the soil (water, mineral salts, excrement and finally shell and organic matter when they die) 6, 17, 28. In addition, they constitute an important link between plan
24、ts, fauna and soil microorganisms. They correspond fully to the criteria for a good biological indicator: easy to sample and identify, they are widely distributed; they accumulate contaminants 8, 10 to 14, 16, 17, 19, 21, 26, 27, 35 to 43; their ecological and physiological characteristics are well-
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