scholarly journals Design and Development of River Floating Cleaner

Author(s):  
Sagar Choudhary ◽  
Deepak Singh ◽  
Prasad Barathe ◽  
Pranav Chikale ◽  
Mukesh Mane

This research aims to design and make floating river cleaner, a floating boat model as automatic garbage collector to counter accumulation of garbage in the lake which has no flow effectively and efficiently. The method of implementation is design and construction. This method includes the identification of needs, analysis of the components required specifically, hardware and software engineering, developing, and testing. In this project the proposed concept is to replace the manual work in lake or lake cleaning by automated system. Now-a-days even though automation plays a vital role in all industrial applications in the proper disposal of sewages from industries and commercials are still a challenging task. To overcome this problem and to save human life we have implemented a design called "Floating Lake cleaner". We designed our project to use this in efficient way to control the disposal of wastages and with regular filtration of wastages, clearance of gaseous substance are treated separately and monitor the disposal in frequent manner.

IIUC Studies ◽  
2020 ◽  
Vol 15 ◽  
pp. 33-46
Author(s):  
Kalim Ullah

Human beings are deeply related to land. Human beings take birth on land, live on land, die on land and mixes with land ultimately. As stated in the holy Quran: ‘We (Allah) created you (human beings) from the soil, we shall make you return to the soil and We shall call you back again from the soil’ (20:55). Human life is surrounded by soil i.e. land. So, land is a highly completed issue of human life involving economic, social, political, cultural and often religious systems. Land administration is thus a critical element and often a pre-condition for peaceful society and sustainable development. In administrating land, Khatian or record of rights plays a vital role to determine the rights and interests of the respective parties as supportive evidence. In this article, discussion is mainly made on the fact that Khatian or record of rights is not a document of title solely but it may be an evidence of title as well as possession. IIUC Studies Vol.15(0) December 2018: 33-46


2020 ◽  
Vol 09 ◽  
Author(s):  
Ahmed M. Abu-Dief ◽  
W. S. Mohamed

Abstract:: Sustainability environmental lack is a growing and pivotal mater due to the issues: such as disturbances associated with biodiversity pollution, and climate change. Pollutants are the major cause of these environmental threats in the atmosphere. In recently, the nano-based photocatalyst is at the forefront of the author's interest because of its promising potential as a green chemical-based compound, high catalytic activity, the suitable and controllable surface area for wastewater treatment. Semiconductor materials in nanosized scale have electronic and optical properties depend on its building block size, which plays a vital role in developing smart materials that are well efficient for simultaneously destroying harmful chemical contaminants from our environment. This makes these materials used in many possible industrial applications such as water purification. In this Review, we report the most significant results contributing to progress in the area of environmental hazardous pollutant detection and removal focused on water purification especially through photo-catalysis to give readers an overview of the present research trends. Moreover, we analyze previous studies to indicate key principles of photo-catalysis and provide guidelines that can be used to fabricate more efficient photocatalysts.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Jana Brandt ◽  
Kyra Selina Hagge

Abstract Education and having access to social support play a vital role in the human life. Integrated and better-educated people demonstrate an increased personal health and well-being. Social isolation, on the contrary, can affect not only the personal development, but also pertains to society. These topics are especially relevant in the current migration debate. Our paper examines the link between schooling and the individuals’ probability to receive different types of social support, in particular emotional, instrumental, informational, and appraisal support. Using logit and ordinal logit regressions on cross-sectional micro-data provided by the SOEP, we distinguish between two subgroups, the native population and people who migrated to Germany. Our findings confirm that higher levels of education increase the probability to access social support as well as the number of support providers in the network. Migrants are disadvantaged when it comes to the access of social support. However, our results suggest no significant negative returns to education for people with migration experiences.


2018 ◽  
Vol 877 ◽  
pp. 294-298 ◽  
Author(s):  
Kundan Patel ◽  
Jay Patel ◽  
Piyush Gohil ◽  
Vijaykumar Chaudhary

Composite materials play a vital role in many industrial applications. Researchers are working on fabrication of new composite materials worldwide to enhance the applicability of these materials. The present study aimed to investigate the effect of Nano clay loading as filler on the mechanical properties of the bamboo fiber yarn reinforced polyester composite. Five different types of composite specimen were prepared with Nano clay loadings of 0 to 4 % weight fraction using hand lay-up technique. It was observed that the composite sheet with 1 wt % nano clay content exhibited the optimized tensile and flexural strength. However the mechanical properties tend to decrease with addition of nano clay content from 2 to 4 wt %. In spite of that the values of mechanical properties with 2 and 3 wt % nano clay content is higher than 0 wt % nano clay content.


Author(s):  
Chirag Satapathy, Hrishikesh Gokhale, Ali Zoya Syed, Keerti Srivastava and Ruban Nersisson

COVID-19 is a global pandemic infecting human life. There are many patients who have recovered from this deadly virus and need to be monitored constantly even when they are at home. IoT plays a vital role in health systems that help to monitor patient’s health conditions. These healthcare frameworks consist of smart sensors to keep a track of patient’s vitals on a real-time basis. These systems will help bridge gaps between the patients and doctors during the pandemic situation. In order to make our system competitive against the already existing devices, we prepared a comprehensive review where we extensively studied other products and compared them to find what's best for the patients.


2021 ◽  
Vol 3 (4) ◽  
pp. 197-205
Author(s):  
Dharmalingam T.S ◽  
Balachandran P

In the modern world, the yoga plays a vital role in human life. To realise the truth and meaning of life, one has to practice yogic discipline in everyday living. The human body is made up of five elements such as akash, air, fire, water and earth. An air plays a very important role to survive by providing life energy. Everyday practice of pranayama would help in regulating respiratory system (Breathing exercise) as well as circulatory system. The physical exercises regulate the circulation of blood, heat, air in the body. The practice of asana would help in bringing flexibility in our muscular system so as to enhance the meditation process. The practice of meditation gives peace of mind and improves integirity. The practice of yoga will improve self-confidence, self-control, speaking truth, tolerance and social virtues. Each and every individual should practice yoga, asanas, meditation and do self-analysis exercises such as analysis of thoughts, moralisation of desires, nutralisation of anger and eradication of worries. This would help to bring hormoney between body and mind, habit and wisdom, self and society. Purpose and method and will and nature.


2020 ◽  
Vol 21 (3) ◽  
Author(s):  
ZAHLUL IKHSAN ◽  
HIDRAYANI ◽  
YAHERWANDI ◽  
HASMIANDY HAMID

Abstract. Ikhsan Z, Hidrayani, Yaherwandi, Hamid H. 2020. The diversity and abundance of Hymenoptera insects on tidal swamp rice field in Indragiri Hilir District, Indonesia. Biodiversitas 21: 1020-1026. Hymenoptera is one of the four largest insect orders and it plays a vital role in human life as pollinators, parasitoids, and predators. Hymenoptera parasitoids are particularly important as agents of biological control of pest. The objective of this research was to study the diversity and abundance of Hymenoptera on tidal swamp rice field in Indragiri Hilir District, Riau Province, Indonesia. Samplings were conducted in 3 sub-districts of rice production centers, namely Batang Tuaka, Keritang and Reteh, using four trapping techniques (i.e. insect net, malaise trap, pitfall trap, and yellow pan trap). Shannon diversity index (H '), Krebs evenness index (E), and Jaccard similarity index (Is) were calculated. We found 4,701 individuals consisting of 39 families and 319 species of Hymenoptera at the three studied areas. Tidal swamp rice in Indragiri Hilir District had a high species diversity of Hymenoptera parasitoids and Hymenoptera predators, but a moderate species diversity of Hymenoptera pollinators. Species diversity and evenness of Hymenoptera parasitoids and predators were higher in Keritang than in Batang Tuaka and Reteh. The families of Formicidae, Braconidae, Ichneumonidae, and Scelionidae had the highest number of species, while Formicidae, Scelionidae, Diapriidae, and Braconidae had the highest number of individuals. Based on these findings, the abundance and diversity of Hymenoptera insects in Indragiri Hilir District have the potentials to be developed as biological agents to control pests on tidal swamp rice in this area.


2021 ◽  
Vol 331 ◽  
pp. 04010
Author(s):  
Fakira Mohan Nahak

Odisha is a natural disaster prone state. Its geographical location contributes a lot for the disasters. The eastern Indian state has a 480 Kilometre long coastline. The Bay of Bengal which is the house of cyclonic storms is the major contributor for the calamities in the state. From time immemorial till today Odisha has been facing hundreds of calamities in the form of cyclones, floods and famines. It is a regular phenomenon that in the period of September to December every year Odisha faces varieties of cyclones. These affect human life, properties and agriculture to the maximum extent. After the super cyclone of 1999 the government became sensitive so also the media. In these two decades Odisha media has played a vital role in creating awareness about the disasters and helped people in displacement and rehabilitation. In recent pasts media helped the Government in reaching the “Zero Casualty” target. The role of media not only limited to this, even post-disasters it followed the condition of people and their lives. The researcher takes some case studies of different disasters and their handling by media. Also tries to find out the people’s perception about media in disaster preparedness and management.


2016 ◽  
Vol 17 (3) ◽  
pp. 277-285 ◽  
Author(s):  
Tejinder Singh Saggu ◽  
Lakhwinder Singh

Abstract Induction furnaces are used in wide quantity under different capacities for annual production of around 25 million tons of iron and steel in India. It plays a vital role in various manufacturing processes around the world for melting different types of metal scraps i. e. Copper, Cast Iron, Aluminium, Steel, Brass, Bronze, Silicon, Gold, Silver etc. which are further used in many other industrial applications. The induction furnace causes a huge disturbance to the utility and nearby consumers during its operation due to its non-linear characteristics. This is a serious phenomenon responsible for power quality degradation in the power system. This paper presents methodology to improve the power quality degradation caused by induction furnace using Dynamic Voltage Restorer (DVR) which is a type of custom power device. The real time data has been taken from an industry employing induction furnace for production of ingots from scrap material. The experimental readings are measured using power quality analyser equipment. The simulation of whole plant is done by analysing this same data and the simulation results are compared with actual onsite results. Then, solution methodology using DVR is presented which revealed that the implementation of DVR is an effective solution for voltage sag mitigation and harmonics improvement in induction furnace.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Nkuchia M. M’ikanatha ◽  
David P. Welliver

Abstract Background The WHO’s success in its vital role is constrained by inadequate financial support from member states and overreliance on earmarked voluntary contributions, which erodes autonomy. The agency’s broad functions, including coordination among 194 members, cannot be performed by any other entity. However, despite experts’ well-articulated concerns that the agency’s legitimacy and authority in global health matters have been undermined, a decades-long freeze on member assessments means that WHO priorities are disproportionately influenced by a few powerful donors. A structural defect To overcome inertia in addressing well-known limitations, it may be helpful to consider the weaknesses in WHO’s financing mechanism as a persistent structural defect. This perspective strengthens the focus on corrections needed to remove the defect. In our view, the main features of the structural defect are the self-imposed constraints that foster the perception—if not the reality—that the agency’s legitimacy is compromised. These constraints include WHO’s inadequate level of financing; lack of direct control over 80% of its funds; and unbalanced participation, such that over 60% of financing originates from only 9 donors. With renewed commitment, however, member countries can remove these constraints. Removing the structural defect To meaningfully strengthen structural integrity of the financing mechanism, restore WHO’s autonomy, and minimize concerns about wealthy-donor supremacy, it will be necessary to define specific requirements and implement restrictions on financial contributions. We make five recommendations, including tripling total financing; ensuring that 70% or more of financial support derives from member assessments; limiting contributions from individual members to a maximum of 4% of total WHO financing; and limiting donations from individual partners to a maximum of 3% of total WHO financing (1% for earmarked donations). Although some might consider these measures impractical, they are justified by the magnitude of the crises the world faces, by member states’ increased economic strength in recent decades, and by the importance of shielding the WHO’s financing structure from perceived neocolonialism. This necessary step calls for an adjustment of priorities: the higher level of assessed contribution—from nearly all members regardless of wealth—required to reach the proposed targets would still represent only a small fraction of most members’ annual military expenditures. Conclusion The COVID-19 pandemic, with its devastating toll on human life and global economic stability, presents an opportunity for reflection and refocusing. Realigning WHO’s financial structure to its founders’ vision, as proposed here, would likely safeguard both the agency’s autonomy and member states’ trust, while alleviating concerns about undue influence from powerful donors. Removing the persistent structural defect in financing would empower WHO to lead and coordinate global response to meet the inevitable challenges of the coming decades.


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