An essay on soil pollution

Pollution As An Environmental Problem

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Essay on soil pollution

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What Is Soil Pollution | Environmental Pollution Centers

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Why choose our homework help? Mercury and cyclodienes are known to induce kidney damage. Many chlorinated solvents induce liver, disorders, kidney disorders and depression of the central nervous system. There are several health problems such as headache, nausea, fatigue, eye irritation and skin rash for the above cited and other chemicals. At sufficient dosages a large number of soil contaminants can cause death by exposure via direct contact. Contaminated or polluted soil directly affects human health through direct contact with soil. Potentially greater threats of soil pollutions are the utilization of groundwater, as we know that infiltration of soil contamination into groundwater aquifers used for human consumption.

Organic-phosphates and organic-carbonates contaminant ground water through soil can induce a chain of responses leading to neuromuscular blockage. High contamination of chromium, lead and other heavy metals, petroleum, solvents, and many pesticide and herbicide formulations are carcinogenic, and can cause cancer as well as congenital disorders, or can cause other chronic health conditions. Local government agencies work within the policies and legislation of the provincial and national government.

Special areas are analyzed and demarcated for dumps of toxic waste. When contravention of the Acts and laws is suspected, local government will investigate the process with the support of provincial and national departments. If people or companies are found to be guilty, they might face major fines and even imprisonment. Companies and factories might be closed down. Many of these organisms help in the decomposition of soil organic material and nutrient cycling.

Soil Pollution

The soil itself acts as an ecosystem with diverse forms of life which can easily be arranged in various trophic tiers. Some of the above materials paper, scrap metal, polythene, plastic etc. All these constitute the municipal refuse and are dumped into drains or lands. If these rubbish are not properly disposed they can prove perilous, filthy and unhygienic. In such places thrive mosquitoes, flies, rats, bacteria and many other vectors, which may spread numerous human diseases. Hospital wastes have been the most neglected concern.

Everyday numerous hospitals and health care centres produce millions of tonnes of waste. It is estimated that each patient generates 2 kg of waste each day. Out of this around g constitute infectious pathological and anatomical wastes Malik, An alarming percentage of these lie in the open. These act as breeding grounds for lethal virulence and epidemics.

Although the amount of municipal waste is almost five times that of hospital waste, the potentiality of the latter in both vector generation and disease transmission is high. Its propensity to encourage growth of pathogens and ability to contaminate the non-hazardous solid wastes jeopardizes the efforts undertaken for municipal waste management.

Weeds of Aswan dam in Egypt were controlled by weedicides. Mine dust being the major source of pollution in mining areas and is added either during the transportation of the ores or during the purification process. The soil also receives a number of air pollutants and many water pollutants, e.

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Extensive researches are there on the phase transitions of stuffs in soil with aqueous contact. The flooding process can bring significant bed load sediment to an alluvial plain. While its effect may not be considerable if floods threaten life or if the eroded deposit originates from productive land, this natural process that can regenerate soil chemistry through mineralization and macronutrient addition Netterberg, It is a way of growing crops from one year to next to next year without breaking the soil through tillage.

It is a latest agricultural technique which can increase the water amount in the soil and decrease the erosion. No till farming may also increase the amount and variety of life in and on the soil but requires increased herbicide usage. Contour farming and contour plowing is the farming practice of plowing across an incline following its elevation contour lines and rows formed slows water dispel during rainstorms to protect soil erosion and allows the water time to get settle into the soil.

This is a practice Crop rotation or Crop sequencing to growing dissimilar types of crops in the same region in back-to-back seasons for various profits such as to keep off the buildup of pathogens and cusses that generally occurs when one type of crop is continuously cropped. Crop rotation also seeks to balance the fertility demands of various crops to avoid excessive depletion of soil nutrients.

A traditional component of crop rotation is the replenishment of nitrogen through the use of green manure in sequence with cereals and other crops. It is one component of poly culture. Rotation of crop can also improve soil structure and fertility by alternating deep-rooted and shallow-rooted plants. To grow the cropsproperly they need nutrient rich soil. Resting the land allows put a little more organic material into the soil by our nature, so it is necessary replenishing it before you plant crop after another. As explained in the procedure above, two soil samples were tested.

After the test, following results were obtained:. Laboratory State of the Art Review 7.

Long and Short Essay on Soil Pollution in English

HMSO, London. MacGregor, F. The estimation of rock rippability. Netterberg, F. Netterberg F. The geographic cycle in periglacial regions as it is related to climatic geomorphology. Pettifer, G. A revision of the graphical method for assessing the excavatability of rock.

an essay on soil pollution An essay on soil pollution
an essay on soil pollution An essay on soil pollution
an essay on soil pollution An essay on soil pollution
an essay on soil pollution An essay on soil pollution
an essay on soil pollution An essay on soil pollution
an essay on soil pollution An essay on soil pollution

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