Essays about: "Clogging"

Showing result 31 - 35 of 50 essays containing the word Clogging.

  1. 31. Växtnäringskällor som kan användas i droppbevattning vid odling av ekologiska hallon

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

    Author : Anna Palmqvist; [2016]
    Keywords : organisk gödsel; droppbevattning; hallon; ekologisk; växtnäring; Vinass; Phc; Bycobact; urin; fastgödsel; flytgödsel;

    Abstract : Odlingstekniken för ekologisk hallonproduktion har utvecklats de senaste decennierna.Man odlar numera ofta under tak i plasttunnlar, och i bäddar med markväv. Vid användning av markväv är det mycket bra att använda droppbevattning för bevattning och gödsling. READ MORE

  3. 32. Msimbazi Wetland Park : restoration of an urban flood plain in Dar es Salaam, Tanzania

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Karin Axi; Elin Lindström; [2016]
    Keywords : floods; flood water management; pollution reduction; urban river restoration; urban wetland;

    Abstract : Degradation of urban river systems is a global problem that poses challenges in Tanzania and other low-income countries, as well as in the rest of the world. To a large extent this is a result of fast urbanization, pollution and floods, that changes and deteriorate natural riverine systems and their ecosystems. READ MORE

  4. 33. Purification of arsenic contaminated water using ferrihydrite with consideration to current circumstances in Burkina Faso

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Linn Ambjörnsson; Katti Ewald; Erika Johansson Kling; Anna Larsson; Selenius Marie; Svedberg Elin; [2016]
    Keywords : Arsenic; ferrihydrite; adsorption; drinking water; Burkina Faso;

    Abstract : Ferrihydrite in a suspension has been studied as a solution for purification of arsenic contaminated water. Many development countries, amongst them Burkina Faso, have arsenic in their groundwater and the current methods for purification are too expensive. READ MORE

  5. 34. Porous Asphalt Clogging Performance Under Swedish Conditions

    University essay from KTH/Byggvetenskap

    Author : Fuad Ahmed; [2015]
    Keywords : Air voids; clogging; noise; porous asphalt; X-ray; maintenance; Hålrum; igensättning; buller; bullerreducerande beläggning; tomografi; rengöring;

    Abstract : Porous asphalt has gradually gained a lot of popularity in the past ten years for its ability to reduce traffic noise, especially noise generated between tire and road surface. The acoustical absorption properties are mainly due to the pore structure and the texture of the mixture. READ MORE

  6. 35. Development of a cell cultureplatform in PDMS : Microfluidic systems for in vitro productionof platelets

    University essay from Uppsala universitet/Mikrosystemteknik

    Author : Nicki Nordh; [2015]
    Keywords : PDMS platform platelets development;

    Abstract : To be able to effectively study blood platelets in different environments adevelopment of an in vitro model of a microfluidic system for plateletproduction was started. The purpose of this thesis was to fabricate systemsand then characterize them and visualize the flow. READ MORE