52 uppsatser · sida 4 av 4
… it has been established since decades that humans and animals have an internal biological clock that controls certain physiological mechanisms. One example regarding humans is the impairment of lung function during the night, causing the phenomenon ”nocturnal asthma” among …
… affect the carbon dioxide emissionbut the results are very uncertain. Biological systems usually have a peak activity range whenall environmental factors are optimized, and so does this system. A moderate amount of waterand air in the soil and a high enough soil temperature …
consequences and sustainable lighting design
… has created a new phenomenon called light pollution. Most living beings are biologically dependent on the recurrent twenty-four-hour rhythm of light and darkness, called the circadian cycle. Human beings are evolutionary developed after this circadian rhythm and the effects of …
<em>Fallstudier i Botkyrka, Haninge och Nynäshamn</em>
… plant and animal life" is one of them. Conservation and sustainable use of biological diversity is a prerequisite for achieving also most other environmental objectives. Another environmental quality objective that is tied to a rich biodiversity in cities and biodiversity is …
trädgårdsväxter som skydd mot skadedjur
Fritidsodling är ett stort intresse i Sverige och det odlas trädgårdsväxter både för prydnad och för konsumering. Det finns ett stort antal skadedjur som kan förstöra växterna och reducera skörd. Denna litteraturstudie undersöker om det finns trädgårdsväxter som kan påverka …
an introductory review with pilot study of pre-sowing treatment of tomato
… mT was used to treat the seeds for 15 or 30 minutes, with un-exposed seeds as controls. The exposure was also set in three background static magnetic field (SMF) conditions; one where Ion Cyclotron Resonance conditions for calcium were met (65.8 ?T), one where they were not …
… surgery. The radiation affects the cell direct or indirect by creating a biological effect on the DNA. Depending on witch purpose the radiation has and what type of tissue you irradiate, side effects of different shapes and seriousness can arise. The most common are acute side …
