By Stanley E. Manahan
Carefully crafted to supply a entire assessment of the chemistry of water within the atmosphere, Water Chemistry: eco-friendly technology and expertise of Nature's such a lot Renewable Resource examines water matters in the wide framework of sustainability, a subject of accelerating value because the calls for of Earth’s human inhabitants threaten to weigh down the planet’s sporting skill. well known environmental writer Stanley Manahan offers greater than simply simple insurance of the chemistry of water. He relates the technology and know-how of this notable substance to parts necessary to sustainability technological know-how, together with environmental and eco-friendly chemistry, commercial ecology, and eco-friendly (sustainable) technological know-how and know-how. The inclusion of a separate bankruptcy that comprehensively covers strength, together with renewable and rising resources, units this publication an element.
Manahan explains how the hydrosphere pertains to the geosphere, surroundings, biosphere, and anthrosphere. His technique perspectives Planet Earth as such as those 5 collectively interacting spheres. He covers biogeochemical cycles and the fundamental function of water in those simple cycles of fabrics. He additionally defines environmental chemistry and eco-friendly chemistry, emphasizing water’s function within the perform of every. Manahan highlights the position of the anthrosphere, that a part of the surroundings built and operated via people. He underscores its overwhelming impact at the atmosphere and its pervasive results at the hydrosphere. He additionally covers the basic position that water performs within the sustainable operation of the anthrosphere and the way it may be maintained in a fashion that may permit it to function in concord with the surroundings for generations to come.
Written at an intermediate point, this is often a suitable textual content for the research of present affairs in environmental chemistry. It presents a assessment and grounding in easy and natural chemistry for these scholars who desire it and in addition fills a distinct segment for an aquatic chemistry publication that relates the hydrosphere to the 4 different environmental spheres.
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Extra info for Water Chemistry : Green Science and Technology of Nature's Most Renewable Resource
Example text
Thus, in discussing water chemistry, it is necessary to consider the many general factors that influence this chemistry. The study of water is known as hydrology, which has several subcategories. 2 The chemistry and biology of the Earth’s vast oceans are unique because of the oceans’ high salt content, great depth, and other factors. 4 × 109 km3). 2 The hydrological cycle, quantities of water in trillions of liters per day. 6% is present as salt water in Earth’s oceans. 2. Even out of this amount about 87% is present in solid form, predominantly as polar snowcap and another 12% as groundwater.
1 and discussed further in this chapter. 2 WATER AS AN ESSENTIAL RESOURCE Throughout history, the quality and quantity of water available to humans have been vital factors in determining their well-being. Whole civilizations have disappeared because their supplies of essential water became unsustainable due to changes in climate, abuse of soil, deterioration of the watershed land upon which water was collected, and exhaustion of underground water aquifers. Even in temperate climates, fluctuations in precipitation cause problems.
3) The atomic oxygen product of this reaction is very reactive and reacts with organic pollutants in air to produce noxious photochemical smog. There exists a connection between atmospheric chemistry and aquatic chemistry. A number of atmospheric chemical reactions take place within suspended water droplets in the atmosphere and in a sense are aquatic chemical reactions. Chemical species produced in or carried by the atmosphere can get into the hydrosphere and cause water pollution problems. The main one of these is sulfuric acid, H2SO4, generated when atmospheric pollutant sulfur dioxide, SO2, is oxidized.
