Essays about: "sand addition"

Showing result 1 - 5 of 46 essays containing the words sand addition.

1. 1. An attempt to promote ground-nesting bees in an urban landscape. Investigating the use of sand beds as a conservation effort.

   University essay from Göteborgs universitet / Instiutionen för biologi och miljövetenskap

   Author : Bodil Mattson; [2024-02-16]
   Keywords : ground-nesting bees - pollinator conservation - sand beds – conservation in urban parks;

   Abstract : Pollinators provide crucial services for the ecosystems by pollinating around 80-90% of all plants. However, pollinating insects are declining worldwide which may cause a parallel decline in plant species leading to large biodiversity losses. READ MORE

3. 2. Stability improvement to a ruthenium catalyst for partial oxidation of methane

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Melker Axelsson; [2023]
   Keywords : catalysis; reaction engineering; kinetics; partial oxidation; chemical engineering; Technology and Engineering;

   Abstract : Catalytic partial oxidation of methane (CPOM) is an energy-efficient alternative to steam reforming, the currently prevailing method for energy production from natural gas. Hulteberg Chemistry & Engineering AB has developed a catalyst for the partial oxidation of methane into syngas, for use in solid oxide fuel cells. READ MORE

4. 3. Word-form recognition in 6-month-olds? Using event-related potentials to study the influence of infant-directed speech

   University essay from Stockholms universitet/Institutionen för lingvistik

   Author : Bente Sand Aronsson; [2023]
   Keywords : Word-form recognition; event-related potentials; infant-directed speech; language acquisition; Igenkänning av ordformer; event-relaterade potentialer; barnriktat tal; språkinlärning;

   Abstract : By 4.5 months infants listen longer to their names compared to matched foils, which is the earliest empirically demonstrated sign of word-form recognition. This ability develops gradually in the first year of life and becomes increasingly advanced. READ MORE

5. 4. Automated Solar Panel Shield : An IoT Approach

   University essay from Blekinge Tekniska Högskola

   Author : Raghu Vamsi Sai Rangannagari; Sri Phani Deverakonda; [2022]
   Keywords : Arduino Uno; Weather monitoring; Sensors; Solar panel; Shield;

   Abstract : Context: Solar panels are exposed to different weather conditions and get damaged. Sand storms and hail storms could cause serious damage. However, they need to be used for human survival in almost every harsh condition possible. Objectives: Our goal is to design and create a working prototype of an automated solar panel shield. READ MORE

6. 5. Optimisation of an ultrafiltration unit on a bench-scale pilot plant - A comparison between carbon and sand filtrate

   University essay from KTH/Kemiteknik

   Author : Philip Warman; [2022]
   Keywords : Drinking water; Ultrafiltration; Coagulation flocculation; pH; Alkalinity; Dricksvatten; Ultrafiltrering; Koagulering flockning; pH; Alkalinitet;

   Abstract : Kommunalförbundet Norrvatten är en av Sveriges största producenter av dricksvatten och förser över 50 miljoner vatten till över 700 000 invånare i norra Stockholm. Vattnet är renat i Görvälnverket som har sedan år 2016 planlagt en expansion av verkets kapacitet och kvalité. READ MORE