当前世界环境 www.a-i-l-s-a.com 当前世界环境 en - us 卡莱拉区地下水中氟化物的研究 //www.a-i-l-s-a.com/vol2no1/a-study-of-fluoride-in-ground-water-of-karera-block-shivpuri-m-p/ 2007-04-25 2018-12-08 内文·辛格，我是卡达姆 卷2,问题1

Introduction Water, air and soil are the most essential components to sustain life on the earth. Safe drinking water is the primary need of every human being. Village population mainly depends upon ground water sources. All ground water sources are not always safe. Some of these have problems such as excess nitrate fluoride. Fluoride is known to cause a variety of health problems viz dental fluorisis, skeletal fluorosis and non skeletal fluorosis. Fluorite occurs as vein mineral of fluorite. ...

 对从卡雷拉区块(Shivpuri M.P.)不同地区采集的84个地下水样品进行了氟化物分析，在Dumduma >样品中观察到氟化物的最大浓度为4.23 mg/L 对博帕尔医院主要排水沟汞浓度的评估，(议会)印度 //www.a-i-l-s-a.com/vol2no1/assessment-of-mercury-concentration-in-major-drains-of-hospitals-in-bhopal-m-p-india/ 2007-04-16 2018-12-08 Anoop Chaturvedi, D.K. Soni, Praveen Jain 卷2,问题1

Introduction Water pollution due to heavy metal particularly mercury resulting from various anthropogenic sources are causing serious ecological problems in many part of the world. Poor environmental management with respect to use of mercury in the society to meet our day to day requirement may aggravate the adverse effect on the various component of environment. This may leads to the transformation mercury from one compartment of environment to another, including the biota with detrimental...

在2005- 2006年期间，对卫生保健单位附近的下水道中的汞浓度进行了研究。本研究报告了各种医院/保健设施排放的废水中汞的富集情况。汞的浓度范围在低于检测极限(BDL)到0.02 mg/l之间。来自普里亚德沙尼市场地区的废水和苏丹尼亚医院附近的排水沟中所报告的最大汞浓度。< / p > 铜杀菌剂与土壤生物环境相互作用研究 //www.a-i-l-s-a.com/vol2no1/interaction-studies-of-copper-fungicides-with-biological-environment-of-soil/ 2007-05-11 2018-12-08 Charanjit Kaur, P. Maini, N.P. Shukla 卷2,问题1

Introduction With the advent of high yielding crop varieties, the pest problems have become more acute, adversely affecting the crop yields. Fungicides are therefore, one of the major inputs in the improved technology for increasing crop production through crop protection, (Dharival and Singh 1993). A major portion of fungicides applied to economically important crops eventually finds its way to soil or aquatic system. On reaching the soil, the fungicides and /or their degradation products ma...

杀菌剂是通过保护作物来提高作物产量的改进技术的重要投入之一。铜杀菌剂Blitox和Fungimar作为叶面喷雾剂广泛用于多种植物病害的防治。施用于重要经济作物的杀菌剂的大部分最终进入土壤，可能会扰乱土壤中微生物的活动，从而改变土壤的生物平衡。因此，计划对生物

进行研究 博帕尔地下水资源某些化学参数的变化 //www.a-i-l-s-a.com/vol2no1/variation-in-some-chemical-parameters-of-underground-water-resources-of-bhopal/ 2007-05-12 2018-12-08 A. Wanganeo , A.A Naik , I.A Sheikh 卷2,问题1

Introduction The quality of drinking water in Indian cities has deteriorated in the recent years mainly due to growing population, unplanned growth of cities coupled with no proper sewage system leading to poor disposal of the waste water, both from industrial and household activities, Ghazali (1992). On account of the paucity of open water resources for potable purpose, groundwater resources are being tapped profusely throughout the year. The over use of underground resources has led to n...

 博帕尔地下水资源的缺乏导致了地下水资源的开发，即管井和手泵。由于人口和工业化的快速发展，甚至地下水资源也在很大程度上受到影响。Keeping in view the welfare of human population dependent mostly on underground water resources an attempt has been made to evaluate their potable status. It has been found that most of the underground water re

 比卡内尔市地下水及污水理化参数评价 //www.a-i-l-s-a.com/vol2no1/assessment-of-physico-chemical-parameters-of-underground-and-sewage-water-of-bikaner-city/ 2007-04-30 2018-12-08 Suruchi Gupta, Ajay Solanki, Ekta jain 卷2,问题1

Introduction Pollution means the presence of undesirable substance in any segment of environment primarily due to human activity discharging by products, waste products or harmful secondary products, which are harmful to man and other organism.1 So, quality of water is a vital concern for mankind since it is directly linked with human welfare. Generally speaking water pollution is a state of deviation from pure conditions where by its normal function and properties are affected2. The expand...

 在印度，工业增长速度非常快，但是这些工业将它们的污水意外地排入水中，这扭曲了水的质量。这些水在用于灌溉等目的时会带来很多危险，在某些条件下会变得严重。瓦拉巴菜园是比卡内尔市最大的蔬菜生产区之一，它使用家庭手工业的工业废水进行灌溉。植物/作物中存在着各种生理紊乱 马哈拉施特拉邦贾尔冈区阿马纳镇选定管井的水质评估 //www.a-i-l-s-a.com/vol2no1/assessment-of-water-quality-of-selected-tube-wells-in-amalner-town-of-jalgaon-district-maharashtra/ 2007-05-18 2018-12-13 V.T.帕蒂尔，P.R.帕蒂尔 卷2,问题1

Introduction Water, one of the precious commodities is extremely essential for the survival of all living organism. The ground water is believed to be comparatively much clear and free from pollution than surface water. But prolonged discharge of industrial effluents, domestic sewage and solid waste dump possesses the ground water to become polluted and create health problems. The problems of ground water quality are much more acute in the areas which are densely populated and thickly indus...

 本文对阿马纳镇井筒和市政用水的理化特征进行了分析。11月采集了3个不同的地下水样(钻孔)和公交站区市政水样;2006 - January&,2007年,进行了分析。所得值与WHO和ISI 10500-91规定的标准进行比较。在本研究中，有3个水样在限制范围内。其中一个水样TDS、TH、Chloride、TA

对从Antiri不同地区和附近一些村庄收集的地下水进行化学分析。 //www.a-i-l-s-a.com/vol2no1/chemical-analysis-of-ground-water-collected-from-different-areas-of-antiri-and-some-nearby-villages-gwalior-m-p/ 2007-05-24 2018-12-08 Naveen辛格 卷2,问题1

Introduction Now a days ground water is primary sources of drinking water. The quality of ground water depends on the ion, which are dissolved in ground water. The major ions which are responsible to maintain the quality of ground water are carbonate, bicarbonate, chloride, sulphate ,nitrate ,and fluoride. These ions are present in anionic form. The cation and anions must be equal to maintain the quality of water. Cation such as calcium ion, Magnesium ion Na+, K+ etc. are also present in gr...

 水是仅次于空气的最基本的生命。地下水对灌溉、工业和饮用用途的供水至关重要。安全饮用水是每个人的首要需求。大多数人主要依靠地下水资源。其中一些有诸如硬度过高、钠、氟等问题。由于人类活动和地质环境的变化，地下水的自然质量呈下降趋势。井眼物理化学分析 池塘水的理化研究，特别与水质有关 //www.a-i-l-s-a.com/vol2no1/physico-chemical-studies-of-ponds-water-with-special-reference-to-water-quality/ 2007-05-11 2018-12-13 Gayatri Shastri, M.L. Sonar, C. Das 卷2,问题1

Introduction Water is one of the most essential constituents of the environments. It is the vital source of a kind of life on earth. The present realization is clear about the limited resources and competing demands. This indeed has placed an urgency on the protection of quality of water a vital natural resources. The natural and man made factors responsible for water pollution. Seawage sullage solid wastes etc produces significant amount of chemical besides heavy metals which could adve...

有关池塘水质评估的理化研究已于2006年1月进行。采集4个采样池的水样，测定温度、pH值、总硬度、钙、镁等参数。表中显示了这些参数的值，说明(3)和(4)池塘的水质完全不适合饮用，而(1)和(2)池塘的水质适合用于家庭工程。< / p > 印度博帕尔Mandideep地区电石墨工业外环境空气质量研究 //www.a-i-l-s-a.com/vol2no1/studies-on-ambient-air-quality-out-side-of-electro-graphite-industry-of-mandideep-area-bhopal-india/ 2007-05-23 2018-12-08 阿南德·沙玛，蒂瓦里博士 卷2,问题1

Introduction Due to rapid industrialization it lead to air pollution. Beside that out unplanned and excessive exploitation of available natural recourses have been also a causing for pollution problem in major cities line Bhopal Capital of Madhya Pradesh. Air pollution is mainly affecting the urban environment all over the world. (Ledder better 1973 and Painter 1974). Although ambient air quality is being monitored regularly in the city are of study. The main problem of pollution is due to ...

1998年5月至1999年6月期间，对曼迪深工业区周围的环境空气质量进行了研究。我们在多个监测站收集和分析了空气样本。参数包括SO2、NO2和SPM浓度。讨论了结果对人类健康可能产生的影响。< / p > 印度比拉斯布尔市水质标准及Arpa河水 //www.a-i-l-s-a.com/vol2no1/water-quality-criteria-and-arpa-river-water-of-bilaspur-city-india/ 2007-04-04 2018-12-06 苏德山维尔马，S.A.汗 卷2,问题1

Introduction Water quality is a terms used to define the physical, chemical biological or radiological characteristics by which a particular type of water may be evaluated to establish its acceptability for various beneficial uses.2-4 Materials and Methods All the chemical used were of AR grade. Double distilled water was used for preparation of reagents. Six strategic locations were chosen for the sampling water. Those are Koni Petrol Pump (Station-I), Indira Setu (Station-II), Old B...

本文旨在研究比拉斯布尔区(C.G.) Arpa河的水质。阿帕河水质的测定采用了标准的检测方法。采取减少污染的措施对改善水质起着重要作用。1 < / p > Bhander和Seondha地块(Datia, M.P.)地下水中铁和微量元素的研究 //www.a-i-l-s-a.com/vol2no1/a-study-of-iron-and-some-traces-elements-in-ground-water-of-bhander-and-seondha-block-datia-m-p/ 2007-05-03 2018-12-06 内文·辛格，我是卡达姆 卷2,问题1

Introduction Ground water is one of the best source for public water supplies in many parts of the world.The physiological importance of trace elements in agriculture is well known while some of the elements like iron manganese, zinc and copper are considered to be essential micro nutrients the elements like lithium and boron have been found to be toxic to plants even in small quantities beyond certain limits Gupta et al(1972) reported lithium in saline ground waters of Mathura district (U....

 对Bhander和Seondha地块(Datia区)采集的96个地下水样品进行了铁含量分析。，铜，锰，锌和锂。铁的平均含量。铜、锰、锌、锂分别为0.257、0.019、0.037、0.014、0.011 ppm。< / p > 椰子壳:用于从水溶液中去除铅(II)的载体 //www.a-i-l-s-a.com/vol2no1/coconut-shell-a-carrier-for-the-removal-of-lead-ii-from-aqueous-solution/ 2007-04-16 2018-12-06 U.E. Chaudhari 卷2,问题1

Introduction The Twentieth century started with an extensive damage to the natural resources.1&nbsp;Unplanned industrialization, urbanization, pollution explosion, change in life-style, over exploitation of natural resources, commercial establishment and modern agriculture practices have degraded the quality of environment. The main effects being faced are: Continental invasion of air and water. Marine pollution through waste discharges. Release of variety of chemical and b...

用椰子壳对铅(II)进行了脱除研究。对吸附效率进行了评价。研究了pH值、接触时间、吸附剂用量、金属浓度、粒径和温度等因素对吸附性能的影响。结果表明，吸附过程遵循Langmuir等温线和Freundlich等温线。热力学参数表明了该工艺的可行性。动力学研究已进行了解吸附机理。列研究已经c

 达布拉市辖区饮用水质量与人类健康的关系(瓜廖尔，m.p.) //www.a-i-l-s-a.com/vol2no1/quality-of-drinking-water-in-relation-to-human-health-in-dabra-municipal-areas-gwalior-m-p/ 2007-05-16 2018-12-06 Naveen辛格 卷2,问题1

Introduction Water is an important ecological factor in the life of organism. It is found in three principal forms atmospheric moisture, precipitation and soil water, of which precipitation is the the chief source. Atmospheric moisture is present as invisible vapour, Known as the humidity and also as visible vapour known as fog or cloud. Precipitation is actually the chief source of soil moisture. Soil moisture is the chief sources of water for plants .Water relation of plants bring about i...

 水是人类和动物的基本需求。如今，地下水已成为几乎所有村镇和许多城市的主要饮用水供应来源。对从Dabra城区收集的18个地下水样品进行了10个参数的分析，如pH值、总碱度、总硬度、Mg2+、Ca2+、Na+、K+ Cl-、E.C.、T.D.年代。在目前的调查氯化钠，E.C。， tds在达布拉市区的浓度非常高。他们中的大多数人都很穷 吉赫勒姆河下游水电工程对江豚多样性的影响k。 //www.a-i-l-s-a.com/vol2no1/effect-of-lower-jhelum-hydroelectric-power-project-on-finfish-diversity-of-river-jhelum-j-k/ 2007-06-16 2018-12-06 卷2,问题1

Introduction River Jhelum is called lifeline of Kashmir, and is the only source of water, which passes throughout the valley from south to north. This water body is used for irrigation, domestic purpose and for the production of hydroelectricity. About 25% of total population of Kashmir depends on this ultimate source as they consume and earn their living from fish fauna and other resources of this water body. This river system drains into famous lakes of Kashmir namely Wular Lake and Dal L...

下Jhelum水力发电项目在Uri水力发电项目Baramulla J &K号是30年前在Jhelum河上服役的。在这一河段已记录到18种鱼类。项目投产后，该河流的水生生物多样性受到了严重的环境影响。这个项目对强大的Mahaseer, Tor putitora (Golden Mahseer)的人口产生了非常不利的影响，其中fl 比卡内尔市(拉贾斯坦邦)乔普拉巴里地区灌溉水中锰的研究 //www.a-i-l-s-a.com/vol2no1/study-of-manganese-in-the-irrigation-water-of-chopra-bari-area-of-bikaner-city-rajasthan/ 2007-06-07 2018-12-06 Suruchi Gupta, Ajay Solanki 卷2,问题1

Introduction Water pollution can be defined as the presence in water, of some foreign substances or impurities (organic, inorganic, radiological or biological) in such quantity so as to constitute a health hazard by lowering the water quality and making it unfit for use.1 Various agents such as domestic, industrial, thermal, Radioactive. Oils are responsible for detoring quality of water, but growing industrialization is a key stone in this respect. The industrial effluent contains vario...

比卡内尔市乔普拉巴里地区使用印染装置的工业废水作灌溉用途。这水被重金属高度污染了。重金属污染水质，使水质不适于饮用和灌溉，并给植物/作物带来各种生理紊乱。这些单位的各种样品被用于分析重金属(Mn)，它被观察到，所有的样品显示锰的范围很低，范围从(0.01到0.14 PPM)

 伊塔区哈尚普尔池塘一些湖沼性质的研究印度 //www.a-i-l-s-a.com/vol2no1/study-of-some-limnological-properties-of-harchandpur-pond-district-etah-u-p-india/ 2007-04-21 2018-12-13 维什瓦肯特，r。c。维尔马，r。s。萨克斯纳 卷2,问题1

Introduction The present observed pond is eutrophicated and keeps changing its physico&ndash; chemical and biotic complexes by virtue of seasonal changes and by incorporation of organic and man generated polluted matter like sewage, domestic discharges, municipal wastes, agrochemicals, grazing with other animal activities, surface run off, silt, clay, suspended inorganic and organic matter. Present study reveals that how planktonic and biotic especially fishery lives get affected on ...

 本研究处理的是物理和生理的季节变化。2005 -2006年农村池塘的化学参数和定量分析。水温5月最高(33.7℃)，1月最低(15.2℃);透明度是马克斯。1月份(35.5 cm)， 7月份(27.0 cm)最低;碱度,amp;5月硬度较高;6月和D.O.在12月最高(8.20 mg/l)， 8月最低(3.32 mg/l);浮游生物(No./l)丰富2

一些非生物因素对印度查谟亚热带池塘浮游动物生产力的影响 //www.a-i-l-s-a.com/vol2no1/effect-of-some-abiotic-factors-on-zooplankton-productivity-in-a-subtropical-pond-in-jammu-india/ 2007-06-01 2018-12-12 Seema langer, Nusrat Jan, Yahya Bakhtiyar 卷2,问题1

Introduction Water is the basis of existence of all life forms in our biosphere. Of all the planet&rsquo;s renewable resources, water has a unique place. It is essential for sustaining all forms of life, food production, economic development and for general well being. Accelerated urbanization and industrialization has made water bodies susceptible to various threats. Aquatic ecosystem is exposed to local disturbances, Suryanaraynan (1991). According to Laal et al. (1986) and Nath (2001...

本研究于2004年1月至12月在查谟进行了为期一年的水质研究，以观察各种水质参数及浮游动物动态。温度，溶解氧，游离二氧化碳，碳酸盐，碳酸氢盐，钙，镁和氯化物每月估计。共鉴定出12种浮游动物，包括枝角纲、轮虫纲和桡足纲3个主要浮游类群。枝角纲的Moina和轮虫纲的Brachionus均

 制浆造纸工业未处理和处理废水理化特性的相关性研究 //www.a-i-l-s-a.com/vol2no1/correlation-study-on-physicochemical-characteristics-of-untreated-and-treated-effluents-of-pulp-and-paper-industry/ 1970-01-01 2007-06-21 p。p。Wani和S.R. Thorat 卷2,问题1 < / p > < p >… 本调查报告了位于印度贾尔冈Bhusawal区附近的制浆造纸工业经处理和未经处理的废水的特点。在目前的研究中，我们发现，即使是经过处理的废水也受到了相当大的污染，超过了BIS的限制。温度、PH、氯离子和总酚含量均低于限值，而颜色、BOD、COD和木质素含量均高于限值 喜马拉雅雪化学:来自克什米尔山谷的新鲜雪样品的化学成分 //www.a-i-l-s-a.com/vol2no1/himalayan-snow-chemistry-chemical-composition-of-fresh-snow-samples-from-kashmir-valley/ 2007-04-27 2018-12-12 F.A. Lone, M.A. Khan 卷2,问题1

Introduction Various attempts have been made (,Reynolds, 1983, Jenkins et al 1987; Gunz and Hoffman, 1990; Marinoni et al, 2001; Toom-Sauntry and Barrie, 2002; Rohrbough et al 2003; Walker et al 2003 Kang et al 2005) to document the chemical composition of snow in different parts of the world. However, except for sporadic studies (,Naik et al 1995; Sarfaraz et al 2001; Lone and Khan 2007) research on snow chemistry of mountain- clad Kashmir Himalayan valley has been ignored. In order to rem...

 本论文研究了喀什米尔喜马拉雅山谷6个地区不同地点的雪化学变化，在冬季(12月- 2月)经历频繁降雪。新鲜雪样品的化学成分显示pH值(5.8&ndash;7.3)、溶解氧含量(22-26 mg L-1)和总碱度(2-3 mg L-1)有很大的变化。钙含量(mg L-1)(13.3毫克;

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< p> < span style = " font - family:宋体 评估尼日利亚恩卡拉古水泥厂附近埃贝河和奥拉河的水质参数 //www.a-i-l-s-a.com/vol2no1/assessment-of-water-quality-parameters-in-ebe-and-ora-rivers-around-the-vicinity-of-the-nigerian-cement-factory-nkalagu/ 2007-06-14 2018-12-12 G.E. Nwajei 卷2,问题1

Introduction Environmental problem in Nigeria are numerous. They include inefficient wastes disposal, poor sewage systems, oil spills, poor urban planning and over population. All these lead to air and water pollution. These anthropogenic activities are largely caused by the poor living habits of many Nigerians and unhealthy practices of factories and other corporate bodies&rsquo; pollution in water affects not only water quality but also could be dangerous to aquatic life (Sanudo-Wilhe...

对在Nkalagu的Nigeiran水泥厂附近收集的Ebe河和Ora河的水质参数进行了评估，以确定这两条河的污染状况。除金属采用原子吸收分光光度法分析外，其他参数均采用标准分析方法测定。得到的结果显示，在分析的参数水平有变化，他们都被检测到。T < / p > 住宅排风机能效评价试验台 //www.a-i-l-s-a.com/vol2no1/a-test-bed-for-evaluation-of-energy-efficiency-of-residential-exhaust-fans/ 2007-06-12 2018-12-12 K.S. Niaki, F. Farhani, A. Anvari, M. Rezvani, J. mahmodi 卷2,问题1

Introduction The rapid increase in the number of residential exhaust fans used in HVAC systems has resulted in corresponding increase in energy consumption of the residential sector in the country. Therefore, optimization of energy consumption is an important consideration in the design and production of residential exhaust fans. Therefore, design and construction of a standard test bed for estimation of energy performance of this class of fans is an urgent need. The test bed not only provi...

设计并搭建了一个用于测量住宅排风机风量和换气效率比(VER)的试验台。试验台可提供准确的风量、风机能效等风量参数的测量。本文所述的试验台也将有助于改进国内住宅排风机的设计。目前，该试验台正在一个正在进行的项目中用于编写消费标准