scholarly journals The ecological and economic achievements in landscape optimization of technogenic reliefs

2022 ◽  
Vol 962 (1) ◽  
pp. 012013
Author(s):  
I V Gordin ◽  
E V Ryumina

Abstract Mining and accumulation of industrial and household waste on the earth’s surface form the technogenic relief of the planet. The main forms of violation of the natural relief are quarries, ditches, landfills and spoil tips. There are two ways of landscape optimization in order to restore ecological balance, to turn the aggressive terrain into an ecological and economic value. The first is a return to the original natural landscape. The process is implemented by ground filling of technogenic depressions, removal and chemical and technological processing of waste accumulated at landfills and spoil tips. The second way is to use technogenic relief to form a new natural landscape. The main attention of the article is paid to the optimization of technogenic landscapes by forest plantations and forest reclamation. As a result of these activities, environmentally safe and aesthetically expressive spaces are formed. Most of these facilities have a high potential for economic, socio-economic and recreational use. The outstanding world achievements in this field are considered. Their ecological and economic characteristics are given.

2017 ◽  
Vol 1 (2) ◽  
pp. 29
Author(s):  
Sri Rijati ◽  
Tania Intan ◽  
Mega Subekti

This activity aims to growth awareness and public concern over the use of household waste. One effective way is tomake the process of recycling of waste in order to be a new product that has economic value. Sayang village, Jatinangor inSumedang district became one of priority area for the organization of this event. Its geographical location which is relativelyclose to the area of education is one reason for choosing this village. The activities in the form of Program Pengabdian kepadaMasyarakat Dosen (PPMD) is carried out by means of lectures, demonstrations and practices / trainings. The high productionof household waste and negative behaviour regarding garbage is actually an issue that is closely related to cultural behaviour.Therefore, the solution is actually should be also related with the issue of people’s mindset about the garbage. Recycling wastebins in order to produce a product that has economic value to be an alternative way to change people's mindsets about thegarbage that have tended to be negative. This activity is considered successful because of the participation of the public,especially mothers of households is quite high and active in a series of events


Author(s):  
Lisa Aisa ◽  
Sulthon Arif Rakhman ◽  
Difa Ashmamillah ◽  
Desi Mutiara Fani ◽  
Gilang Aji Pradana

Most of the people at Ciaruteun Ilir Village, Cibungbulang Subdistrict, Bogor District are trashing the river. Population growth and consumption pattern change causes the volume, type, and characteristics of existing waste is increasing, especially household waste. Beside from households, there are also a lot of garbage has coming from the agricultural sectors. The main factors causing the community dispose garbage into the river is the unavailability of landfills, awareness and knowledge of the community related to waste management and utilization is still quite low. Seeing these conditions, the team through the Student Creativity Program for Community Service educate how about the management and utilization of waste named enviro school. Enviro school aims to shape the caring behavior of environmental community through environmental education start from an early age, grouping garbage independently, forming the institution of trash bank, and creating creative products from waste through the creation of vermicompost institutions and handicrafts with functional and economic value with target adult people on Ciaruteun Ilir Village RT 05/03. Enviro school has methods through 7 classes, it is pre class, first class, class, green class, brown class, white class, and enviroducation fair. Based on pre test results conducted at the beginning of the program, only 30.90% of people understand the concept of waste management and utulization, then an increase after four months running through the post test of 92.69%. Successfully this program visible from the increased awareness and knowledge about management and utulization of waste, the establishment of enviro trash bank as a structural institution for waste management, increased youth skills in the utilization of organic waste become vermicompost, and increasing skills of mothers in the utilization of anorganic waste.


2021 ◽  
Vol 1 (3) ◽  
pp. 12-19
Author(s):  
Rina Delfina ◽  
◽  
Sardaniah Sardaniah ◽  

A clean and healthy tourist village is the main attraction for visitors because the beautiful and clean environment makes visitors feel comfortable. Based on the results of the FGD conducted by the University of Bengkulu LPPM in the village of Rindu Hati, several problems were found, such as the cleanliness of the village, the absence of a garbage disposal site. This of course can cause various problems for visitors and the community, one of which can affect public health and the environment. Efforts that can be made are the Guidance of Clean and Healthy Life Behavior (PHBS). The purpose of this community service activity is to provide education to the Rindu Hati village community so that they can maintain environmental cleanliness and health through the proper and correct application of PHBS, increase community knowledge and skills in managing household waste and environmental waste, and improve community skills in disease management. environmental impacts and independently in preventing and overcoming the health problems it faces. The methods used are: health education about waste management, training to utilize waste. The participants who took part in this activity were 50 people consisting of environmental groups, PKK cadres, health cadres, village officials, and housewives. The results of this community service activity show an increase in community participation in maintaining environmental cleanliness and health, this can be seen from the community's ability to implement PHBS and utilize waste that has economic value.


2017 ◽  
Vol 16 (2) ◽  
pp. 145
Author(s):  
Amandus Benediktus Seran Klau

<b>Abstract:</b> Waste is generated by humans from a production process, both industrial and household. Waste is what’s left over from daily activities and is considered useless. However, when waste is recycled and reprocessed into something useful, waste obtains an economic value again. And so, piles of waste are simultaneously changed not only into arenas where the poor compete, but also into arenas where humans prey on each other. On piles of waste, we find never-ending poverty, which is prepared by the state and permitted by the Church. On piles of waste, we find an enduring culture of poverty.Using qualitative methods and a case-study approach, this study aims to uncover the practice of enduring poverty in the town of Maumere. <b>Keywords:</b> waste, scavengers, culture of impoverishment. <b>Abstrak:</b> Sampah adalah buangan yang dihasilkan manusia dari suatu proses produksi, baik industri maupun rumah tangga. Sampah merupakan sisa kegiatan sehari-hari manusia yang dianggap sudah tidak berguna. Namun, ketika sampah harus didaur ulang dan diolah kembali menjadi sesuatu yang berguna, sampah pun kembali mempunyai nilai ekonomis. Ketika itu, tumpukan sampah serentak berubah tidak saja menjadi arena adu nasib, tetapi juga arena saling memangsa. Di atas tumpukan sampah, kita temukan praktik pemiskinan tanpa akhir, yang dikondisikan oleh negara dan dibiarkan oleh Gereja. Di atas tumpukan sampah, ditemukan budaya pemiskinan yang langgeng di Kota Maumere. Dengan menggunakan metode kualitatif dan pendekatan studi kasus, penelitian ini bertujuan menjelaskan praktik pemiskinan tanpa akhir tersebut. <b>Kata-kata kunci:</b> sampah, pemulung, budaya pemiskinan.


2019 ◽  
Vol 1 (1) ◽  
pp. 48
Author(s):  
Maria Mita Susanti ◽  
Margareta Retno Priamsari

AbstrakMinyak goreng bekas merupakan limbah rumah tangga yang seringkali dibuang tanpa adanya pengolahan karena dianggap sudah tidak mempunyai nilai ekonomis lagi. Pelaksanaan program pengabdian ini bertujuan untuk membantu meningkatkan nilai ekonomis limbah minyak goreng bekas dengan menciptakan wirausaha baru (home industry) melalui peningkatan keterampilan dalam mengolah limbah. Program pengabdian dilaksanakan pada kelompok PKK RT 01 RW 09 desa Sidorejo, kecamatan Bergas kabupaten Semarang selama 6 bulan. Keaktifan kegiatan PKK desa Sidorejo dalam lingkup tersebut sangat baik, hal ini terlihat dari peran serta dan prestasi yang telah diraih sebagai juara 2 dalam lomba POSDAYA tingkat kabupaten Semarang. Dari pengamatan tim pengusul permasalahan yang dihadapi adalah belum maksimalnya pemanfaatan limbah minyak goreng bekas untuk didaur ulang menjadi produk yang mempunyai nilai guna dan nilai ekonomis. Metode yang dilakukan dalam kegiatan ini meliputi: 1) Sosialisasi dampak penggunaan minyak goreng bekas; 2) Pengenalan tentang pemanfaatan minyak goreng bekas; 3) Workshop pembuatan produk sabun cair dari bahan minyak goreng bekas. Hasil dari kegiatan ini memberikan kontribusi besar bagi ibu-ibu dan terbentuk suatu keterampilan baru dalam mengolah minyak goreng bekas sehingga terbentuk jiwa wirausaha. Keywords: Minyak goreng bekas; sabun cair; wirausaha.  Abstract Used cooking oil is household waste which is often disposed of without processing because it is considered to have no economic value anymore. The implementation of this service aims to help increase the economic value of used cooking oil waste by creating new industries (home industries) through increasing skills in processing waste. The service program was held in PKK RT 01 RW 09 Sidorejo Village, Bergas District, Semarang Regency for 6 months. The activeness of the Sidorejo village PKK activities in that scope is very good, this can be seen from the participation and achievements that have been achieved as runners-up in the POSDAYA competition at the Semarang district level. From the observation of the proposing team the problem faced was that the utilization of used cooking oil waste was not maximized to be recycled into products that have use value and economic value. The methods carried out in this activity include: 1) Dissemination of the effects of using used cooking oil; 2) Introduction to the use of used cooking oil; 3) Workshop on making liquid soap products from used cooking oil. The results of this activity make a major contribution to mothers and new skills are formed in processing used cooking oil so that an entrepreneurial spirit is formed.  Keywords: Used cooking oil; liquid soap; entrepreneurship


2018 ◽  
Vol 284 ◽  
pp. 916-921
Author(s):  
Mihail Gerasimovich Bruyako ◽  
L. Grigoryeva

Mineral raw natural resources are not unlimited. Preservation of such non-renewable resources is the most urgent task of mankind. The development of non-waste technologies, the integrated use of secondary raw materials, which simultaneously reduces environmental damage - one of the ways to solve environmental problems. Utilization of wastes makes it possible to solve issues of environmental protection as well as resource saving. In the light of environmental requirements, building materials based on recycled materials, including cellulose-containing solid waste, have significant advantages over other traditional materials. Development of technology for obtaining new effective environmentally safe composite highly filled materials based on cellulose-containing solid household waste for the production of construction products is a rational link in solving the general problem of improving the environmental situation. In the article there are three main ways of combining gypsum binder with cellulose-containing solid household waste. Investigations were carried out on the effect of changing the ratio of cardboard / gypsum binder, specific pressing pressure, sequence of combination of components on the properties of the final product. The strength of the material was determined from the values of the flexural strength, the compression to complete destruction of the sample, and at 10% deformation. Studies have been carried out to increase moisture resistance. The results showed that the most optimal way of combining is the 2 way. The increase in moisture resistance is significantly enhanced by the action of organosilicon hydrophobisers.


2020 ◽  
Vol 844 ◽  
pp. 77-87 ◽  
Author(s):  
Zynovii Malanchuk ◽  
Viktor Moshynskyi ◽  
Yevhenii Malanchuk ◽  
Valerii Korniienko ◽  
Mykola Koziar

According to the materials of the Rivne exploration expedition in Rivne region more than 15.3 million tons of phosphogypsum materials in rock dumps are stored. For further use and recycling of waste, it is necessary to evaluate the content of rare earth elements in phosphogypsum, which are of considerable economic value. The possible recycling of this production will increase the level of environmental safety through the use of more reliable engineering systems for the environmentally safe storage of phosphogypsum rock dumps. The migration of phosphorus, fluorine, sulfur, copper, chromium, manganese, zinc, lead, cadmium, iron, nickel and cobalt along the profile of the artificial ground cross-section was investigated experimentally. The results of studies confirmed the increased accumulation of metal in the phosphogypsum rock dumps. Analyzing the content of nickel, lead, sulfur, manganese, cobalt and zinc in experimental samples, we observe the distribution pattern, the content of which in samples is 2 – 3 times higher than the content of trace elements of the above-mentioned groundwater deposits. The results of the sorption and desorption of nickel, lead, sulfur, manganese, cobalt and zinc indicate that the rock is not an obstacle to the migration of trace elements and its aggregates in the rock and is observed only in the zone of full water saturation due to the filling of pore space. The conducted researches established the presence of phosphogypsum in man-made wastes of nickel, lead, cobalt, zinc, iron with a percentage content up to 1% per ton of rock waste.


Author(s):  
Jose Manuel ElijaGuamba ◽  
Arnaldo AmericoTembe

The waste collected daily from household and businesses entities can be utilized for various objectives, serving as raw material for business and other most appropriate purposes. You can, for example, recycle plastic, produce compost and energy, recovering the economic value of such waste. Waste  recycling generates jobs and income, reduces the amount of natural resources needed for a new product  and also decreases the need to occupy (and pollute) space to deposit materials that have served only once their socio-economic function. And what you can't recycle always has another proper disposal, as a principle which is basic in the concept of sustainable development: Do not transfer the solution of the problem for future generations. The aim of this study is to evaluate the panorama of the selective collection of household waste from the case study of plastic recycling in the neighborhood of Hulene Dump side, at municipality of Maputo. The methodology used in this research was the bibliographical and documentary analysis, as well as semi-structured qualitative interviews with: representative of Municipal Department of Waste Management, Health and Water Supply in the Maputo municipality; administrative coordinators of four organizations studied (RECICLA and FERTILIZA cooperatives, AMOR and PAGALATA associations). Additionally, technical visits were carried out with written and photographic records, interviews to members of the RECICLA cooperative.


2021 ◽  
pp. 117-126
Author(s):  
O. V. Usikova ◽  
N. V. Petrova ◽  
A. V. Fedorova

The ever-growing consumption of resources due to global population growth and dynamic development of industrial production led to the increase in the volume of waste generated, which in turn led to the reduction of areas suitable for disposal, and gave rise to the problem of efficient disposal and recycling of waste. In this situation, society needs to direct its development in a more environmentally safe direction and review existing production and consumption models. Solid municipal waste can become the main link in the chain of interrelated factors that need to be considered together with other global problems, such as the rational use of natural resources, since it is a rich source of secondary resources, a “free” energy carrier, due to the fact that garbage is a renewable carbon-containing raw material. However, such resource material is used in the most inefficient way — it is buried, which creates additional costs for cleaning up areas contaminated with waste. In this regard, the article proposes to test the resource approach in waste Management on a specific economic entity, namely, on the example of the Novosibirsk region. In particular, the authors consider the existing volumes of solid household waste in the region, typical problems, and opportunities to solve them using the resource approach.


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