Current World Environment

Potential of Decentralised Wastewater Treatment Systems Applicable to India

Jitesh Arora , Anuj Yadav , Devendra Saroj — 2016-07-25

Introduction Access to proper sanitation is a challenge that the world needs to tackle right now. Open defecation is a very serious problem for the world. According to WHO/UNICEF JMP report 2015, 2.4 billion people globally have no access to improved sanitation facilities of which, around 946 million people defecate in the open. Open defecation does not only affect the environment but also causes diseases like cholera, typhoid, hepatitis, polio, diarrhea, worm infestation, under nutrition and

Analysis of Car Commuters Knowledge, Awareness and Willing to Modal Shift in Klang Valley, Malaysia

2016-08-13

Introduction Malaysia is a developing country with rapid rate of urbanization and industrialization. One of the obvious impacts of economic development and rise in standard of living is evidenced by increasing number of private own vehicles. The private vehicle ownership is escalating so as congestion and air pollution. Malaysia has a population of 29 million with 22 million registered vehicles from which 16 millions are active on roads1. The current trend of private vehicle ownershi

Retention of Moisture in Soil With Organic Amendments Cultivated with Amaranthus Hypochondriacus

2016-05-30

Introduction The water balance in the field is strongly related to hydrological processes over the surface soils, which are actually affected by the global climate change. Accordingly with the UNESCO, the hydric resources and the soil degradation are the principal factor that threatens the sustainability of the agricultural lands of Latin America.1 In the case of temporal agriculture, water is the most necessary and limiting factor for the growth and production of crops, depending on the r

Modelling Integrated Wastewater Treatment Plant for Agro Industry Zone in Banyuasin, South Sumatera, Indonesia

Hasmawaty Hasmawaty — 2016-06-27

Introduction In the era of Susilo Bambang Yudhono’s government (2009-2014), South Sumatra Province, due to its ownership on natural resources, will be developed as a new center for economic growth in western region of Indonesia. This commitment has following by Government of Banyuasin District policy– one of district government in South Sumatra Province –who has making local regulation, Regulation of Banyuasin District 25/2009, to legalizing 8.000 hectares&rs

Redefinition of Pedestrian Route-Finding Networks as a Tool to Return Vitality and Responsiveness to Yazd Khan Plaza

Leila Moghimi , Ali Assari — 2016-08-13

Introduction Urban squares/plazas are places where citizens can gather, stay behind or walk through this valuable urban element and make positive social interactions with friends, facing differences and learning others; in other words it is where communities regenerate themselves through dialogue, action and reflection together with the variety and diversity of activities1.Urban squares/plazas introducing the common types of public spaces in historical cities 2.Since the first urban formation

Analysis of Water Level Fluctuations and TDS Variations in the Groundwater at Mewat (Nuh) District, Haryana (India)

Priyanka , Gopal Krishan , Lalit Sharma , Brijesh Yadav , N. Ghosh — 2016-08-06

Introduction With an estimated abstraction of around 230 billion cubic meter per year, India is reported as one of the largest groundwater users in the world. Nationally, groundwater accounts for 85% of India’s rural domestic water requirements and more than 60% of its irrigation requirements2. This excessive use of groundwater has led to its depletion and deterioration of quality in north-west India and across the Gangetic basin which has been reported in many studies3-18. It ha

Isolation and Characterization of Two Cyanobacterial Strains Calothrix Sp. and Microchaete Sp. from Rice Fields of Karimganj District, Assam, North East India

Moirangthem Thajamanbi , Jayashree Rout , Nooruddin Thajuddin — 2016-08-23

Introduction Cyanobacteria are oxygen evolving photoautotropic prokaryotes known to cohabitate with rice and exploited in agriculture for their specific inoculation as nitrogen supplementing biofertilizers in paddy fields.1 They have received much attention in soil due to their nitrogen fixing ability and significant contribution in primary production. The rice field ecosystem provides an environment favourable for the growth of cyanobacteria with respect to their requirements for li

Review and Concept Development for Electricity Generation from Municipal Solid Waste Using Mfcs

Jahangeer , Pankaj Gupta , Shaktibala , Shamim Rayani — 2016-08-27

Introduction Both, the demand of energy, and the amount of waste dissipated are ever increasing with the increase in population. The annual estimates from various studies suggest that MSW generation in India ranges between 40 MT and 55 MT.1 Along with the increase in waste generation there is also change in the composition of waste generation.2 Recently IPCC 2007 reports show the maximum methane (25 times greater GHP) generated from South Asia due to rice food waste. Microbi

Effect of Biotic Disturbances on Herbaceous Vegetation in Cypress Mixed Oak Forests of Central Himalaya, India

Himani Karki , Pratima Rana , Kiran Bargali , S. Bargali , Y.S. Rawat — 2016-08-22

Introduction Plants in the under storey layer, maintains the structure and functioning of forests (Singh and Singh, 1987; Bargali and Bargali, 2000; Augusto, 2003; Whigham, 2004; Bargali et al., 2015a). Herbaceous plant layer contains the higher number of species in the forest community and influences nutrient cycling in such a way that is disproportionate to relative biomass (Gilliam, 2007; Rana et al., 2014). This layer is also responsible for approximately 12% of the Gross Photosynthetic P

Nitrification Inhibitors: A Perspective Tool to Mitigate Greenhouse Gas Emissions from Rice Soils

Smita Kumar, Sandeep Malyan — 2016-08-13

Introduction Global climate change is one of the biggest challenges of the twenty first century. Enhance greenhouses effect lead to rise in mean global air temperature and it is projected that mean temperature may increases from 1.5 to 4.5 ºC by the end of 21st century (IPPC 2013). Rise in atmospheric greenhouses gases (GHGs) such carbon di-oxide, methane (CH4), chlorofluorocarbon and nitrous oxide (N2O) concentration in atmosphere due to anthropogenic activities leads to global warm

Projected Change in Climate Under A2 Scenario in Dal Lake Catchment Area of Srinagar City in Jammu and Kashmir

2016-07-19

Introduction For the past century, increase in temperature and CO2 concentration due various factors including change in the pattern of land use4 and greenhouse gas (GHG) emissions from industrial and agricultural sectors,7 have caused changes in the earth’s climate. This increased GHG’s concentration was likely to influence earth’s temperature as well as precipitation along with the pattern of storms as well as changes to sea levels.3,1,6&n

Assessment of River and Groundwater Quality and its Suitability for Domestic Uses in Aurangabad, Maharashtra, India

S. Shinde, K. Patil, P. Sadgir — 2016-07-14

Introduction Water is very important life supporting material and required for all biotic communities. We depend on water for domestic, irrigation, sanitation and industrial purposes. Industrialization is considered vital to the nation’s socio economic development as well as to its political standing in the international community. While development aims at bringing about positive changes in human life, uncontrolled consumption of natural resources both in developed and de

Effect of Urban Revitalization on Promoting of Sense of Place (Case Study: Behrouzieh Alley andamp; Heidarieh Religious Theater of Tabriz City)

Sevda Jabbari, Saghar Hosseinalizadeh — 2016-07-22

Introduction Relying on their historical specifications and traditional buildings, cities are regarded as the most valuable works of the past and inheritance of all cities and countries. Referring to historical background of these spaces, it is found that they include unique specifications. Accordingly, the urban planners and architects may make urban spaces important and meaningful through injecting modern thoughts to these contexts. This thought is regarded a kind of "intervention&

Temporal Geomorphological Changes in Nanak Sagar Reservoir (INDIA) Using Satellite Data

Nandkishor Ingole, R.N. Ram, A.S. Nain, Prem Kumar — 2016-07-20

Introduction The purpose of creating reservoirs are for irrigation, drinking water, hydropower generation, and fish production. The reservoirs in the world are subjected to sedimentation with a rate of approximately 1% per year (WCD, 2000). The rates of sedimentation in reservoirs have the direct relationship with the type and size of the drainage basin. Sediment deposited encroach not only the dead storage portion but also the live storage of the reservoir. Various pro

Stand Structure, Productivity and Carbon Sequestration Potential of Oak Dominated Forests in Kumaun Himalaya

Bijendra Lal, L.S. Lodhiyal — 2016-07-13

Introduction Stand structure significantly determines the aspects of dry matter productivity and carbon potential of forest in each site. However, the productivity of forests not only depends on stand structure and composition of forest but also impacted by several other factors such as climate, soil condition, availability of moisture, and conservation and management practices. In this regard, forest vegetation of any climatic and edaphic condition varies with the variation in environment of

A Preliminary Study on Odonata Diversity in Three Diverse Landscapes of Cachar District, Assam, India

Susmita Gupta, R. Veeneel — 2016-05-30

Introduction Fresh water species throughout the world depend on clean, pure and healthy water for their survival.1 Although knowledge of freshwater biodiversity is improving,2 large gaps remain, particularly among invertebrates and especially in tropics where data deficient species is greater (50 to 75% data deficient).3 It is generally difficult to assess invertebrate diversity as they are often small, cryptic, and seasonal, making even Red List assessments diffic

Bio-Mineralization of Organophosphorous Insecticide-Chlorpyrifos and its Hydrolyzed Product 3,5,6-Trichloro-2-Pyridinol by Staphylococcus Sp. ES-2

M. , N. S. — 2016-05-16

Introduction Large quantities of pesticides are used in agriculture throughout the world and most of them are toxic to both humans and animals. Once the pesticide is applied in agricultural field, it remains in the soil for longer periods and sometimes it gets transformed into various byproducts. These byproducts may impact on Environment Organophosphorus (OPPs) pesticides are beeing widely used in agricultural practice for more than 40 years. The toxic accumulation of OPPs is achieved by

Pool- Houses - The Most Effective Elements of Traditional Passive Cooling

Mahboobeh — 2016-05-25

Introduction Passive systems are used to provide thermal comfort in a building. Passive systems have been used in very old times; and have always been included in building designs. Issues of fuel supply, and environment pollution have doubled the importance of passive systems both for cooling and heating of the buildings, they are essential elements of building architecture. Elements of passive systems are fully related to primary decisions of designing architecture, secondly, they

Investigation of Cultural Eco-Technology in Iranian Traditional Architecture: The Way of Achieving A Comprehensive View Point Regarding Contemporary Architecture of Iran

Mahmood Feizabadi , Nazanin Rezaei , Farzaneh Raisianzadeh — 2016-05-11

Introduction The concept of Eco-Technology was raised in 1990 and under the influence of the 'Our Common Future’ report. In this report that published in 1987, sustainable development was specified as ‘‘development that meets the needs of the present without compromising the ability of future generations to meet their own needs’’.1 Since the presentation of Our Common Future, ‘sustainable development’ is a

Shift in Climate Class Over Tamil Nadu

S. , S. , A. P. , G. A. , T. N. — 2016-05-14

Introduction Climate being a significant driver for best selection of crops in a region, allocation of similar climatic zones has always received plunge. It paves a way for identifying potential productivity zones for various crops.6,7and1 delineated climatic zones of India using Thornthwaite and Mather approach.4 There is now a strong unanimity that climate change presents a fundamental challenge to the well-being of all countries, with potential of being most harsh on deve

Rainfall Profile of Cauvery Delta Zone of Tamil Nadu

N.K , R. , A. P — 2016-06-24

Introduction Rainfall is a vital agro-climatological parameter in the seasonally arid fragments of the world and its evaluation an essential prerequisite for agricultural planning in India (Alak gadgil, 1986). Valipour (2013a, 2013b and 2013c) studied the status of irrigated and rainfed agriculture in the world, and summarized benefits and drawbacks of irrigation systems. The author indicated that 46% of cultivated areas in the world are not suitable for rainfed agriculture because of climate

An Assessment on Economic Impact of Growth Over fishing of Commercially Important Marine Ariids Along Mumbai, Northwest Coast of India

2016-06-25

Introduction In Indian waters, marine catfishes were represented by 23 species, of which 11 species forms commercial fishery.17 The distribution of ariids all along the Indian coast between 30 and 80 m depths with maximum abundance over inshore muddy bottom habitats.16,19,21 In India, the average annual landings of marine catfish was 11,779 tonnes (1950) which are mainly exploited by artisanal sectors.19 Catfish fishery in Maharashtra is supported by 10 species of which Pli

Assessment of the Water Quality of Hussain Sagar, Fox Sagar and Kattamysamma Lakes of Hyderabad, Telangana State, India: Using Water Quality Index (WQI)

Manchala , Praveen Saxena — 2016-07-16

Introduction Water - the main source of life and one of the most important natural resource of the ecosystem.1 Lakes are the major sources of drinking and domestic usage for rural and urban population of India. A lake is a watershed area in which its quality depends upon every component of that ecosystem. The health of lakes and their biological diversity are directly related to health of almost every component of the ecosystem.2 Topography of the surrounding area, soil, geo

An Approach for Power Generation with Reduced Fuel Consumption Using PTO Driven Generator

Manish Patel, H. Raheman — 2016-07-18

Introduction With the increased cropping intensity, farmers of developing countries have supplemented animate power (human and draft animal) with tractors, power tillers, diesel engines and electric motors. Electric power plays a pivotal role in various agricultural operations. Besides providing irrigation to the crops, electric power is also used for threshing, chaff cutting, hulling, cane crushing, running small oil extractors, etc. With the increased mechanization methods and use

Gill net selectivity and fishing pressure on Indian Major Carp in Thirumoorthy Reservoir, Tamil Nadu

2016-07-22

Introduction Inland fisheries have an important role which provides employment, income generation, contributing to gross domestic production. In India, 19370 of reservoir has been noticed which consist of 19134 small reservoirs, 180 medium reservoirs and 56 larger reservoirs. The area of small reservoir has been accounted of 47.11% to the total area of reservoir, a highest number of small reservoir was found in Tamil Nadu (8906 including tanks) with area of 0.36 million hectare. The fish prod

Effect of Preconditioning Treatments and Auxins on the Rooting of Semi-Hardwood Cuttings of Olive Planted During Winter Under Mist Condition

Manish Thakur, D.D Sharma, Babita Babita, Pramod Ve — 2016-07-27

Introduction The olive (Olea europaea L.) is the most important subtropical fruit grown in the Mediterranean region of the world. Known as a highly beneficial fruit, olive oil eliminates excess cholesterol in the blood, controls blood pressure. It is a great source of vitamin E and reduces the effect of degenerative diseases like Alzheimer, benign and malignant tumors. Protects body against anemia, improves fertility and reproductive system. It contains oleic acid which is excellent for heart

Rainfall Variability and Trend Detection in Dindigul District of Amaravathi Basin

S. Thangamani, A. Raviraj — 2016-08-20

Introduction Rain is a very important natural phenomenon, which can persuade the human life. In fact, the rain that falls into certain area can viewed because of many factors, which can divided into three segments: space, time and other factor. The rainfall analysis and its results at a particular location can illustrate in above three categories. Several researchers have studied the distribution, variability and trends of rainfall at global, regional and basin scales. A study on temporal (mo

Prediction of Reservoir Induced Seismicity by Analytical Hierarchy Process and Regression Analysis

Unnikrishnan Sreenivasan, D Kishan, S K Saritha, Shankar Khushwaha — 2016-08-23

Introduction Earthquakes are one of the most devastating among the various natural hazards.In the last few decades, the world has been faced by a number of large earthquakes which has caused significant destruction of human life and property, earthquakes are the major natural disaster in our country too. The Indian subcontinent has suffered much due to earthquakes being one of the most earthquake prone regions of the globe. The dam age to human life and property due to large earthquakes are s

Evaluation of Infiltration Behaviour and Soil Characteristics in Dhanbad andndash; Jharia Township Area, Jharkhand, India

Ritu Sinha, Prasoon Singh — 2016-08-22

Introduction Soil is the key ingredient for the maintenance of the ecological services such as cycling of the water, plays vital role in vegetal progression and in the form of foundation material used in the construction of building which ultimately sustains and support the human population.1 Besides this, soil also act as source and sink for the contaminant that causes the potential threat to human health.2 Continuous urbanization process is the m

Environmentally Benign Coal Mining: Target One Billion Tonne Coal Production by CIL by 2019-20

GURDEEP , AMARJEET — 2016-06-06

Introduction Coal is the most abundant fuel resource in India. Coal is the major source of energy and is the principal contributor for the industrial growth of the developing nation like India. Coal is a bridge component in a current, balanced energy group. It is connection for the future as a vital low cost energy solution for achieving sustainability challenges for competing with the developed countries. The largest consumer of coal in India is power sector, and the industrial sector is com

Biogas Plants in Chhattisgarh (India): A Case Study

2016-04-30

Introduction Biogas is a well established, sustainable source and widely-popular source of energy globally by virtue of its production from waste, and available cattle dung. The biogas substitutes both fuel and fertilizer, the plant gives gas and at the same time enhances the fertilizer value of dung. It is estimated that out of the total dung available, 69 % is used as manure, 29 % as cakes for fuel and remaining 2 % is used for other purposes (Nesmith, 1991). In general, by using biogas,

Note on Occurrence of Jaydia Queketti (Osteichthyes: Apogonidae) from the by-Catch of Tropical Trawl Fishery

2016-05-13

Introduction Cardinalfishes (Family: Apogonidae) are small percoid species, mostly less than 100 mm; generally marine, qualitatively abundant families in the reef ecosystems and are found in estuaries and lowland freshwater bodies.1,2&3 They are nocturnal; few species show parental care; where males are known for mouth brooding of eggs, and some of the species have a ventral luminous organ.1,4&5 Apogonids have a wide geographical range from warm temperate to

Water Budgeting of Portable FRP Carp Hatchery for Rohu, Labeo rohita Spawn Production

Bikash Mohapatra, Sudeep Mahanta, Hrushikesha Sahu, Dukhia Majhi — 2016-06-11

Introduction Fiberglass reinforced plastic (FRP) carp hatchery has taken a significant role in carp seed production in India since 2003 (Mohapatra et al., 2003). In one operation 1.0-1.2 million spawn can be produced by this gadget (Mohapatra et al., 2011a). The system is suitable in field conditions for breeding most of the cultured Asiatic carps. By December, 2014, it has been installed in 26 states and Andaman &Nicobar Island of the country (Mohapatra et al., 2015). For carp bre

Evaluation of Evapotranspiration Estimation Models for Junagadh City of Gujarat

H.H. Mashru, D.K. Dwivedi — 2016-07-12

Introduction Evapotranspiration is one of the important phases of hydrologic cycle and its accurate estimation is of paramount importance for water balance studies, irrigation system design, crop yield simulation and water resources planning and management. The Penman-Monteith method recommended by UN - FAO has received widespread acceptance internationally for estimating ET0. However, the major limitation of the method is that it requires data for a large number of weather parameters, which

Rainfall Trend and Variability Analysis of Sub-Tropical Hills of Arunachal Pradesh in Northeastern Himalayan Region of India

Kaushik Bhagawati, Rupankar Bhagawati, Amit Sen, Kshitiz Shukla, Rajesh Alone — 2016-08-24

Introduction Current human induced climate change is unprecedented in the history of earth and its impacts are very real though with spatially varied intensity, that is supported and confirmed by consistent rise in average air and ocean temperatures, decrease in glacier levels and rise in sea level.1 The impact of climate change is believed to be more prominent and extensive especially on the Himalayan Mountains as they are among the most fragile environments/ecosystems on the Earth.

Application of Artificial Neural Network Approach for Estimating Reference Evapotranspiration

Khyati Vyas, R. Subbaiah — 2016-08-27

Introduction In semi arid regions, water resources management is a crucial requirement for increasing agricultural production because food insecurity is becoming a main concern. ET is one of the hydrologic cycle components and the precise estimation of ET is very important for the researches such as water balance, irrigation design and management, crop yield modelling, and water resources planning and management reported by Kumar et al.5 (2002). ET0 can be obtained by many estimation methods,

Crop Coefficient for Mulched Cotton Under Variable Irrigation Regimes

G. Prajapati, R. Subbaiah, A. Kunapara, N. Vithlani, J. Makwana — 2016-06-30

Introduction Cotton is an important commercial crop in the world. Indian economy continues to receive great support from the most important commercial fibre crop. However, the productivity of cotton crop is still below the potential because of high evaporative conditions, scarcity of groundwater, deficient rainfall, and poor water management practices like poor scheduling of cotton during water scarce conditions, lack knowledge on the frequency of irrigation during low availability of water,

To Study the Temporal Variation of Capacity Utilization Factor (CUF) of PV Based Solar Power Plant with Respect to Climatic Condition

Ramesh Chaudhar, Bharat Chaudhari, Pratiksinh Chavda, Vijya bhai — 2016-05-23

Introduction The sun provides a plentiful resource for generating clean and sustainable electricity without global warming emissions or toxic pollution. A device that converts solar energy into electricity is known as solar cell.1 They produce electricity directly when sunlight penetrate on semiconductor is generate pairs of electrons (-) and protons (+) in the PV cells through photovoltaic effect. The basic process of solar photons energy convert in to electromagnetic energy, throug

DTPA-Extractable Zinc in Rice Soils and its Availability to Rice

Dhaneshwar Padhan , Arup Sen , Biplab Pal — 2016-06-23

Introduction Zinc is an important trace element which is essential for the healthy crop growth and metabolism.1 Zinc is also vital for terrestrial life since it is required either as a structural component or reaction site in numerous proteins. It is required by rice in small quantity, but its deficiency has an adverse effect on healthy crop growth and yield may reduce up to 30 percent.2 Zinc deficiency in soils and plants is of major concern since thirty per cent of world s

Climate Change Impact Assessment for Aji Basin Using Statistical Downscaling and Bias Correction of Climate Model Outputs

N. S. Vithlani, H. Rank — 2016-06-30

Introduction Now a days most serious challenges faced by mankind is climate change. For the assessment of future variations in the hydrologic cycle, the sensitivity of regional hydrology to variable climate conditions makes climate-change projections essential. Validation of future climate change prediction it is important to investigate observed change in present climate and can be put into context. Information gap that is provided by climate can be linked by Bias correction methods. For cli