Essays about: "flush"

Showing result 16 - 20 of 32 essays containing the word flush.

  1. 16. Groundwater denitrification by fluidized bioelectrochemical systems

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Lena Bonin; [2020]
    Keywords : Bioelectrochemistry; fluidized bed reactor; bioremediation; denitrification; groundwater; reduced graphene oxide;

    Abstract : Groundwater (GW) accounting for most of the freshwater available around the World, finding sustainable techniques to depollute it is of crucial importance for safe drinking water supply. The extensive use of fertilizers in the agriculture, as well as other anthropogenic activities, are contributing to the excessive nitrate levels in some aquifers. READ MORE

  3. 17. From linear to circular water management : A case study of Sandön/Sandhamn

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Tea Rickfält; [2019]
    Keywords : ;

    Abstract : Even though water is essential for all living beings, the way humans manage water is traditionally linear; extract, use and dispose. By doing so, many cities have partly disconnected themselves from the environment by existing beyond the local hydrologic system. READ MORE

  4. 18. Spatial Frequency-Based Objective Function for Optimization of Dose Heterogeneity in Grid Therapy

    University essay from Stockholms universitet/Fysikum

    Author : Fredén Emil; [2019]
    Keywords : Radiotherapy; Dose Optimization; Objective function; Dose Heterogeneity; Proton Grid Therapy; Spatially Fractionated Radiotherapy; SFRT;

    Abstract : In this project we introduced a spatial frequency-based objective function for optimization of dose distributions used in spatially fractionated radiotherapy (also known as grid therapy). Several studies indicate that tissues can tolerate larger mean doses of radiation if the dose is delivered heterogeneously or to a partial volume of the organ. READ MORE

  5. 19. Perceptions of sanitation structures among poor populations in Lusaka, Zambia: A qualitative study

    University essay from Göteborgs universitet/Institutionen för socialt arbete

    Author : Beatrice Chiwala; [2018-07-16]
    Keywords : Sanitation; peri-urban; flush toilet; perception; behavior;

    Abstract : Only 40% of Zambia’s population has access to improved sanitation facilities. The remaining 60% (mostly people residing in peri-urban areas) share or use unimproved facilities; with others still practicing open defecation. 96% of Kalingalinga households use unimproved pit latrines. READ MORE

  6. 20. Impact of Cassandra Compaction on Dockerized Cassandra’s performance : Using Size Tiered Compaction Strategy

    University essay from Blekinge Tekniska Högskola/Institutionen för datalogi och datorsystemteknik

    Author : Biswajeet Mohanty; [2016]
    Keywords : Docker; Cassandra; Cassandra compaction; NoSQL database;

    Abstract : Context. Cassandra is a NoSQL Database which handles large amount of data simultaneously and provides high availability for the data present. Compaction in Cassandra is a process of removing stale data and making data more available to the user. READ MORE