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|---|---|---|
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| 0001099910-15-000196-index.html | 2015-08-13 16:44:04 | |
| 0001099910-15-000196.txt | 2015-08-13 16:44:04 | |
 0001099910-15-000196-xbrl.zip | 46346 | 2015-08-13 16:44:04 |
| evtn-20150630.xml | 194460 | 2015-08-13 16:44:04 |
| evtn-20150630.xsd | 15879 | 2015-08-13 16:44:04 |
| evtn-20150630_cal.xml | 25998 | 2015-08-13 16:44:04 |
| evtn-20150630_def.xml | 34074 | 2015-08-13 16:44:04 |
| evtn-20150630_lab.xml | 139831 | 2015-08-13 16:44:04 |
| evtn-20150630_pre.xml | 99125 | 2015-08-13 16:44:04 |
| evtn_10q.htm | 365244 | 2015-08-13 16:44:04 |
| ex31-1.htm | 10481 | 2015-08-13 16:44:04 |
| ex31-2.htm | 10489 | 2015-08-13 16:44:04 |
| ex32-1.htm | 5236 | 2015-08-13 16:44:04 |
| FilingSummary.xml | 13815 | 2015-08-13 16:44:04 |
| Financial_Report.xlsx | 30430 | 2015-08-13 16:44:04 |
| R1.htm | 25939 | 2015-08-13 16:44:04 |
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| R8.htm | 5424 | 2015-08-13 16:44:04 |
| R9.htm | 41944 | 2015-08-13 16:44:04 |
| report.css | 2767 | 2015-08-13 16:44:04 |
| Show.js | 1410 | 2015-08-13 16:44:04 |