ماء عذب: الفرق بين النسختين
| [نسخة منشورة] | [نسخة منشورة] |
تم حذف المحتوى تمت إضافة المحتوى
ط بوت:الإبلاغ عن رابط معطوب أو مؤرشف V4.2 (تجريبي) |
ط بوت:الإبلاغ عن رابط معطوب أو مؤرشف V4.3 |
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سطر 112:
* [http://www.freshwaterlife.org/ Freshwater life.org]
* [http://www.fba.org.uk/ [[Freshwater Biological Association]]]
* [https://web.archive.org/web/20080227153820/http://www.fba.org.uk/pdf/ReviewOfFreshwaterEcology.pdf Review of freshwater ecology in the UK]
* [http://www.fritschalgae.info/ Fritsch Collection of Algal Illustrations]
* [http://www.environment-agency.gov.uk/ UK [[Environment Agency]] website]
* [http://www.pondconservation.org.uk/ Pond Conservation]
* [http://www.pondnetwork.org.uk/ UK National pond monitoring network]
* [https://web.archive.org/web/20120806000058/http://ga.water.usgs.gov/edu/mearth.html U.S. Geological Survey]
{{تصنيف كومنز|Freshwater}}
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