Water Standards Issues in Urban Planning
The objective of this work in writing is to develop and articulate persuasive research-oriented arguments related to planning practice. This work will define the problem, present theories and cases, summarize, and highlight the salient points from those theories and cases that are found to formulate a plausible solution to the problem.
The planning process for urban runoff urban water standards must be based on regulations that make a requirement of specific programs relating to approaches in planning. Different regulations make a requirement of different approaches in planning. The planning process addressed in this work is that of watershed management and this specific planning process requires the following:
(1) Regulatory Basis -- SOWA
(2) Determining Existing Conditions -- Development of Watershed Description
(3) Quantifying pollution sources and water resource impacts -- identification of detrimental characteristics;
(4) Assessment of alternatives -- conduction of risk assessment; and (5) Development and implementation of recommended plan -- development of detrimental activities control plan. (Environmental Protection Agency, )
I. Nonpoint Source Pollution
The problem addressed in this study is that of nonpoint source pollution and the necessary action plan to be implemented in this type of situation. Nonpoint source pollution results in alteration to the natural habitat and has been cited as the reason for the majority of water quality problems near various bodies of water including lakes, tributaries, and coastline. Nonpoint source pollution (NPS) is the "introduction of pollutants into a system through a non-direct or unidentified route." (Ambrosio, Lawrence, and Brown, nd) Potential sources of NPS pollution include such as "agriculture and forestry practice, septic systems, recreational boating, urban runoff, construction, and physical changes to stream channels…" (Ambrosio, Lawrence, and Brown, nd) It is reported that the term 'nonpoint' "is used to distinguish it from point source pollution" which is pollution derived from specific sources. (Ambrosio, Lawrence, and Brown, nd) NPS pollution is stated to be most often associated "with rainfall or melted snow that runs over land or through the group, picks up pollutants, and deposits them into rivers, lakes, and oceans. NPS pollution can occur just about anywhere, but especially where activities disturb the land or water, and where paved surfaces allow pollutants to flow directly into the waterways." (Ambrosio, Lawrence, and Brown, nd) Common NPS pollutants are stated to include the following pollutants and sources:
PS Pollutants Sources
Sediment
Construction Sites Mining Areas Agricultural Lands Logged Areas Bank/Shore Erosion Grazed Areas
Nutrients Agricultural Lands
(Fertilizers, Grease, Nurseries, Orchards Organic Matter) Livestock Areas Lawns, Forests Petroleum Storage Areas Landfills
Acids and Salts
Irrigated Lands Mining Areas Urban Runoff, Roads, Parking Lots Landfills
Heavy Metals Mining Areas
(Lead, Mercury, Vehicle Emissions Zinc) Urban Runoff, Roads, Parking Lots Landfills
Toxic Chemicals Agricultural Lands
(Pesticides, Organic, Nurseries, Orchards Inorganic Building Sites Compounds) Gardens, Lawns Landfills
Pathogens Domestic Sewage (Bacteria, Viruses) Livestock Waste Landfills
Source: Ambrosio, Lawrence, and Brown
II. Issues in Urban Water Standards
Ambrosio, Lawrence and Brown (nd) report that protection of water quality in urban areas is difficult due to: (1) different amounts and types of pollutants; (2) large amounts of runoff; (3) limited areas suitable for surface water runoff treatment systems; (4) high costs associated with structures to control runoff; and (5) destruction or absence of riparian zones that can filter pollutants and prevent erosion of stream banks and shorelines. (Ambrosio, Lawrence, and Brown, nd) The executive summary report of the urban water quality standards planning for the state of Iowa reports that the cornerstone of the vision in the state of Iowa for the reduction and remediation of nonpoint source pollution in the waterways of Iowa "is the ability of stakeholder groups and agencies at the federal, state and local levels to collaborate, cooperate and coordinate efforts." (University of Northern Iowa, Institute for Decision-Making, 2011) Five issues were identified by the urban work group as follows:...
Water Global Human Needs System Thinking and Transformative Social Systems in Sustainability It is a fact that above 70% of the surface of the Earth is water. However, the real issue despite the abundance of water is the availability of fresh water (Amanda, 2013). Of the total waters on Earth, 97.5% of this is salty water; this leaves only a 2.5% as fresh water. To add on this deafening fact, of all
The three necessities of life, food, shelter, and clothing, will always remain fundamental for all world citizens. Food sources will shift scope from the factory farm model in place today to smaller-scale organic farms. Smaller in scale but larger in number, farms will also rely less on long-distance transportation for delivery of goods, which will reduce stress on the environment. Housing will also evolve into a more ecologically-conscious industry
If there is an aggregate sub-base, these can provide water quality treatment. There should be good compaction and appropriate geo-textiles especially for areas accessible to heavy vehicles. Permeable pavements reduce the need for deep excavations thereby providing a cost benefit. This system reduces the run-off rates and peak flow. The overall benefit is that it removes pollutants and holds water so that it does enter the main drainage. A lot
But after local wastewater plants were "...upgraded and farms' management practices were improved, the amount of phosphorus declined and the copper sulfate was no long considered necessary" (Royte, 2007). The Times' story reports that to prevent the dumping of partially treated sewage water into the waterways, septic tanks need to be upgraded and "cleaning the water in sewage treatments plants even more thoroughly before it is discharged into the
Land Use Planning Policies and Urban Sprawl IMPORTANCE Land planning for distribution has progressed manifolds in the past century. Increase in the number of communities in the country raises the demand for urban development. Developments are often referred as revolutionary plans meant for better living. However, by the end of the 20th century perception of better living means away from the mainstream urbanism. Communities shifted to new areas with open space, tranquility
Urban Sprawl is a problem that can have severe consequences for all life if the continuing expansion of developed landscape is left unrestricted. The unrestricted development of the United States and the world is rapidly contributing to the degradation of our ecosystem. Moreover, if over development continues there will be massive human suffering. Air and water quality are in jeopardy and topsoil is being lost at an alarming rate. If
Our semester plans gives you unlimited, unrestricted access to our entire library of resources —writing tools, guides, example essays, tutorials, class notes, and more.
Get Started Now