Essays about: "odor"

Showing result 1 - 5 of 49 essays containing the word odor.

  1. 1. Performance monitoring of systems for airpuricationAuthor:Anders

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

    Author : Anders Gustafson; [2019]
    Keywords : ;

    Abstract : Wastewater treatment plants (WWTP) are often the cause of malodor. The compounds which are the main causes of the odor is hydrogen sulfide (H2S), ammonia(NH3), mercaptans (RSH) and volatile organic compounds (V OC) [1]. The odorous air can be analyzed to determine the concentration of the odorants. READ MORE

  2. 2. Training of spider monkeys in a food-rewarded two-choice olfactory discrimination paradigm and assessment of olfactory learning and memory performance

    University essay from Linköpings universitet/Biologi

    Author : Emmi Aineslahti; [2019]
    Keywords : Ateles geoffroyi; behavioral testing; discrimination learning; odor memory; olfaction; olfactory discrimination; olfactory learning; spider monkey;

    Abstract : There is little knowledge about olfactory learning in primates, even though primates are known to use olfaction in several behaviors including food selection and territorial defense. Therefore I assessed the olfactory learning and memory performance in five adult spider monkeys (Ateles geoffroyi) using a food-rewarded two-choice olfactory discrimination paradigm. READ MORE

  3. 3. Home Delivered Meals II : older Adults Sensory Perceptions and Satisfaction from Assistant Nurses Perspective

    University essay from Högskolan Kristianstad/Fakulteten för hälsovetenskap

    Author : Sarah Forsberg; [2019]
    Keywords : Home delivered meals; home-dwelling; older adults; sensory; perceptions; satisfaction; assistant nurses; home care service; Hemlevererade måltider; hemmaboende; äldre; sensorisk; uppfattningar; nöjdhet; undersköterskor; hemtjänst;

    Abstract : Introduction: Overall meal satisfaction and sensory properties of the food have been seen to impact the nutritional status in older adults living in residential care homes. However, there is a lack of studies focusing on home-dwelling older adults’ perceptions and satisfaction of home delivered meals. READ MORE

  4. 4. Mineralogical speciation of sulfur in acid sulfate soils from Luleå, Sweden

    University essay from Luleå tekniska universitet/Geovetenskap och miljöteknik

    Author : Niklas Gunnarsson; [2018]
    Keywords : acid sulfate soil; metal leakage; low pH; SEM; elemental sulfur; framboidal pyrite;

    Abstract : Marine sulfide – bearing sediments that oxidize when in contact with oxygen and leach outelements in high concentrations to small watercourses have been a problem for many years allover the world especially around the Bothnian Bay. The purpose of this study was to furtherinvestigate the sulfur mineralogy present in acid sulfate soils in the area of Luleå, Sweden. READ MORE

  5. 5. Fluorescence probes: towards automatic coagulant dosing

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Daphné Lecellier; [2018]
    Keywords : Drinking water quality; Water treatment process; Coagulation; Microcystis aerugosa; algal organic matter; LC-OCD; EEM; powdered activated carbon; Alum;

    Abstract : There is a current lack of accurate tools to determine the concentration of cyanobacteria in situ.  Besides, cyanobacterial blooms have to be carefully monitored in reservoirs as they are more frequent because of climate change and can lead to potential released of toxins, along with other components. READ MORE