UJI TOKSISITAS LINDI TPA BENOWO MENGGUNAKAN IKAN TAWES (Barbonymus gonionotus) SEBAGAI BIOTA UJI
| Main Authors: | Ririk Indah , Wiyanti , Naniek Ratni, Juliardi |
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| Format: | Article PeerReviewed application/pdf |
| Terbitan: |
Progdi Teknik Lingkungan FTSP
, 2016
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| Subjects: | |
| Online Access: |
http://eprints.upnjatim.ac.id/7321/1/1._ririk_indah_w._jurnal.pdf http://eprints.upnjatim.ac.id/7321/ |
Daftar Isi:
- Leachate is a liquid from waste containing elements of dissolved and suspended elements. Garbage collected at the landfill site contains organic, anorganic and heavy metal subtances. If the rains will prduce leachate with mineral content, organic and heavy metals. When the condition or leachate flow in let to the soil surface can cause negative effects to the surrounding environmrnt including for humans.Toxicity test it was conducted to determine the level of leachate toxicity of the test animals living in surface water located around of the “TPA Benowo“. In this study using Tawes fish with length berween 4-6 cm.In this toxicity test is done in 2 stages, namely : range finding test, the search for this range is obtaind 0% consentrations (as control) 0,3%; 0,6%; 0,9%; 0,12% and 0,15%. The next stage of toxicity acute test, at this stage of toxicity consentration do smaller again that is : 0,18%; 0,36%; 0,54%; 0,72% and 0,9%.The results obtained LC50 value of 0,385%, while eyes, brown stomach skin.