Essays about: "reed bed"

Found 3 essays containing the words reed bed.

  1. 1. Rörflen som strömedel i djupströbäddar för nötkreatur

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Linnéa Holmström; [2014]
    Keywords : rörflen; strömedel; djupströbädd; damm; uppsugningsförmåga; ströåtgång;

    Abstract : På grund av de blöta höstarna de senaste åren har priset på halm stigit. Intresset har därmed ökat för att börja odla och använda energigräset rörflen som alternativt strömedel. Rörflen slås sent på hösten eller tidigt på våren för att sedan balas i slutet på april, eller i början på maj. READ MORE

  3. 2. Effect of design and dosing regime on the treatment performance of vertical flow constructed wetlands

    University essay from Ekologi

    Author : Linda Olsson; [2011]
    Keywords : Dosing regime; filter media; onsite wastewater treatment; Phragmites australis; pollutant removal; reed bed; treatment performance; vertical flow constructed wetland;

    Abstract : Vertical flow constructed wetlands (VF CWs) are becoming increasingly popular for onsite wastewater treatment due to their high oxygen transfer capacity and high nitrification rates. However, there are still some question marks regarding (1) how the treatment performance of VF CWs is affected by design and operational parameters, and (2) the treatment processes happening inside the wetland bed as the wastewater percolates through. READ MORE

  4. 3. How can the Freshwater Pearl Mussel's (Margaritifera margaritifera) Situation Become Better in Lekhyttan

    University essay from Fakulteten för samhälls- och livsvetenskaper

    Author : Andrew Molin-Wilkinson; [2007]
    Keywords : Freshwater Pearl Mussel; Lekhyttan;

    Abstract : Abstract This study takes up a local issue in the village of Lekhyttan, where Johan Molin is concerned about the freshwater pearl mussels (Margaritifera margaritifera) situation. He is a landowner and wonders what the situation is for the mussels and what he himself possibly can do, to hopefully improve their situation. READ MORE