Introduction Environmental pollution by metals is a serious threat today due to increased industrial revolution and has become extensive. The current worldwide mine production of various heavy metals such as Cu, Cd, Pb, and Hg is very high (Pinto et al., 2004). These heavy metal sources include a number of diverse anthropogenic sources (textile, tannery […]
Abstract Different environmental conditions contribute to the limitations of plant growth. Salts are common and a natural constituent of all soils. Normally, salts are present in low amounts in top soil and plant growth is not affected. However, accumulation of salts, through natural means or man’s activities, can cause plant growth problems and result in […]
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Get startedIntroduction In the study of general biology, a number of fields such as plant anatomy, plant taxonomy, plant physiology, comparative ecosystems, comparative animal physiology, neurophysiology, physiological ecology, endocrinology, and principles of electronic instrumentation may be topics of interest. In this paper, the writer will discuss plant physiology. The paper contains the definition of plant physiology […]
Water pollution is an issue covering the United States that is not taken seriously. Being that water is scarce, only three percent of our country’s water is freshwater, which has to be divided by hundreds of thousands of people. Even though water is a renewable resource, pollution makes the water toxic causing it to be […]
Introduction A survey of the available literature shows just how damaging air pollution can be to the flora and fauna that inhabit the natural world. The leading pollutants include tropospheric ozone and carbon monoxide from automobile exhaust, the burning of diesel fuel in combustion engines and coal ash from electric power plants that creates particulate […]
Definition: When we hear the word extinct,the first thing that springs to mind are animals that existed millions of years ago that we have never seen,such as dinosaurs and giant sharks.so when the members or individuals of certain group die out we will say that extinction has taken place. There are two different types of […]
