1 / 16

A Bog

A Bog. Anni Julge, Mari-Liis Rand, Kätlin Otto 2012. About bogs. Around 7000 bogs in Estonia Up to 10 000 years old Peat layer mostly 3 – 6 m. thick Bog walking Exotic bog – shoeing hikes all year round. Development of a bog. Swamp Less water More water on a surface Transitional marsh

elata
Télécharger la présentation

A Bog

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. A Bog Anni Julge, Mari-Liis Rand, Kätlin Otto 2012

  2. About bogs • Around 7000 bogs in Estonia • Up to 10 000 years old • Peat layer mostly 3 – 6 m. thick • Bog walking • Exotic bog – shoeing hikes all year round

  3. Development of a bog • Swamp • Less water • More water on a surface • Transitional marsh • Terrestrialization • Inosculation of a water body • Paludification • Ground over saturated • Bog • Final stage • Huge water supplies • Water can be hidden underground

  4. Pihla bog • Biggest bog in Hiiumaa • About 3050 ha • Almost unhabited • Rare plants • Different animals

  5. Beginnings of important watercourses • Thickest peat layer in Hiiumaa • About 4 m • Peat is also quarried

  6. Water analysis of Pihla bog • pH 6 • EU minimum value of swimming – pool water • Ammonium level 0,05 mg/l • Recommended level • EU drinking water • Swimming – pool water • Fish – bowl water • Phosphates level 0 mg/l

  7. Water analysis of Pihla bog • Nitrites level 0,02 mg/l • EU/USA drinking water • Fish – bowl water • Mineralwater • Nitrate level 10 mg/l • Maximum level of food making water • EU/USA drinking water • Fish – bowl water • Mineral water

  8. Thank you for your attention!

More Related