nitrogen moves from the atmosphere into the lithosphere Rhizobium bacteria living in symbiosis with these plants begin the process of nitrogen conversion to ammonia (NH3), or cyanobacteria in water systems convert (N2). Through the process of nitrification ammonia is then transformed into nitrite and then on to nitrate which serve as macronutrients for plants as they form proteins, nucleic acids, or ATP. Consumers that eat these plants use nitrogen in the process of protein synthesis and store…
A. 1. This week’s session on sustainability hit very close to home with me. My adult children have been altering their consumption habits by buying organic, antibiotic free, and non-gmo products over the last few months. They have also been purchasing either free range or locally grown meats, local meat markets. After reading “A Meat Eater’s Guide to Climate Change”, I also altered my buying habits for the week. I knew, from my daughters, that there were health benefits to eating organic…
Boreal, Coniferous, and Deciduous Forests Boreal, deciduous, and coniferous forests each possess distinctive traits and soil characteristics. Forests soils give important contributions in nitrogen and phosphorus transformations. These transformations are dependable on the weather conditions of the forest and the type of vegetation it contains. Soil mineralogy and organic matter also play an important role in the nitrogen and phosphorus transformations on the forest floor. Boreal forests are…
2. Introduction Nitrogen fertilizer can aid increase crop production and provide more food for the growing population. Since earlier ages, people has shown preoccupation about soil fertility and soil exhaustion (Strawn, Bohn, & O'Connor, 2015). Some management practices such as manure application or crop rotation were known by Chinese 3000 years ago (Strawn, Bohn, & O'Connor, 2015). However, it was just in the last-century that the crop yield increased dramatically. Improvements of hybrids, soil…
Biogeochemical cycles are the way in which nutrients move through the earths system. It is a pathway for chemical elements to move through biotic and abiotic factors. The ocean contributes largely to these cycles as it acts as a reservoir or sink for the accumulation of nutrients. Even water itself is recycled through precipitation, evaporation and condensation. This is a typical cycle that can be observed for the vital elements of life such as carbon and nitrogen. Microbes are essential to the…
Freshwater creek is a freshwater stream located in North Cairns, and flows through the Redlynch area-which consists of rainforest, housing, farming and recreational areas. In order to have an indication of general health levels for Freshwater creek, measurements of the water parameters must be regularly checked. This is done to maintain health and prevent abnormal water qualities. Certain water qualities like dissolved nitrates, ammonia and oxygen will be measured at a site upstream from…
Outline I. Introduction II. Biogeochemical cycles 1. Water cycle 2. Carbon cycle 3. Nitrogen and Phosphorous cycles 4. Biodiversity III. Impacts of the Water bottle product on the life cycle of water, Carbon, Nitrogen/Phosphorus and biodiversity 1. Water cycle 2. Carbon cycle 3. Nitrogen/Phosphorous cycle 4. Biodiversity IV. Interventions on the environmental impacts 1. Benefits i. Water cycle ii. Carbon cycle iii. Nitrogen/phosphorous cycle iv. Biodiversity 2. Drawbacks i. Water cycle ii.…
There are countless ways to view the past, and it’s very possible that there is no correct way to interpret history. “Landscape and Narrative,” a chapter from Barry Lopez’s Crossing Open Ground, looks at a distinct dichotomy that exists between the authentic and the inauthentic, explaining that there is not just one way to see history. Lopez discusses different narratives, and how the true history affects which ones get passed on. There are two common narratives that have endured regarding the…
I. INTRODUTION The worldwide the bacterial community includes billions of microorganisms. Microbiologist and other scientists are constantly working of identifying species and classifying them by morphological, biochemical and molecular tests. This is valuable to the medical community, as some of these microorganisms are pathogens, but also to other industries such as pharmaceuticals, foods and drinks production, ecological, agriculture and biotechnology as humans have used bacteria for years…
Introduction The agricultural industry is the key industry that feeds, clothes, and keeps the population of the world comfortable in their homes. Members of this large, yet dwindling industry are faced with the challenge of feeding a rapidly growing population that is expected to reach 8.5 billion people by the year 2030. The major component fueling the agricultural industry is the soil. The very outer layer of the earth’s crust is the very one thing keeping the population thriving. While some…