scholarly journals EVALUASI KEBIJAKAN PENGELOLAAN LINGKUNGAN PERTAMBANGAN DI PULAU OBI PROVINSI MALUKU UTARA

2020 ◽  
Vol 21 (02) ◽  
pp. 58-68
Author(s):  
Zulkifli Zam Zam ◽  
I Made Putrawan

Nickel mining activities in Obi Island, North Maluku Province use open-pit techniques, causing environmental problems. The purpose of this study was to evaluate the environmental conditions of the mining area and evaluate the obligations of the government of South Halmahera Regency in preparing and implementing environmental management instruments in accordance with UU No.32/2009. This research is a policy research to evaluate mining activities, using the Haas & Springer evaluation model. The results showed that mining activities in Obi Island, North Maluku Province caused a decrease in the quality of the environment, due to the Government of South Halmahera Regency which was not consistent in protecting and managing the environment, especially in the mining area, this can be seen from the absence of RTRW / RPMJD KLHS Documents, implementation of the UKL / UPL AMDAL that is not yet optimal, and there is no standard for B3 waste management and B3 waste dumping to the environmental media. Thus, the local Regency Government has not been able to implement environmental law policies properly, effectively and efficiently.

Author(s):  
Wenmin Hu ◽  
Lixin Wu

Recognition and extraction of mining ground deformation can help us understand the deformation process and space distribution, and estimate the deformation laws and trends. This study focuses on the application of ground deformation detection and extraction combining with high resolution visible stereo imagery, LiDAR observation point cloud data and historical data. The DEM in large mining area is generated using high-resolution satellite stereo images, and ground deformation is obtained through time series analysis combined with historical DEM data. Ground deformation caused by mining activities are detected and analyzed to explain the link between the regional ground deformation and local deformation. A district of covering 200 km<sup>2</sup> around the West Open Pit Mine in Fushun of Liaoning province, a city located in the Northeast China is chosen as the test area for example. Regional and local ground deformation from 2010 to 2015 time series are detected and extracted with DEMs derived from ZY-3 images and LiDAR point DEMs in the case study. Results show that the mean regional deformation is 7.1 m of rising elevation with RMS 9.6 m. Deformation of rising elevation and deformation of declining elevation couple together in local area. The area of higher elevation variation is 16.3 km<sup>2</sup> and the mean rising value is 35.8 m with RMS 15.7 m, while the deformation area of lower elevation variation is 6.8 km<sup>2</sup> and the mean declining value is 17.6 m with RMS 9.3 m. Moreover, local large deformation and regional slow deformation couple together, the deformation in local mining activities has expanded to the surrounding area, a large ground fracture with declining elevation has been detected and extracted in the south of West Open Pit Mine, the mean declining elevation of which is 23.1 m and covering about 2.3 km<sup>2</sup> till 2015. The results in this paper are preliminary currently; we are making efforts to improve more precision results with invariant ground control data for validation.


2018 ◽  
Vol 1 (1) ◽  
pp. 79
Author(s):  
Nurbaedah .

Sustainable development especially in the field of agrarian law reform in Indonesia is very necessary. To mind the land issue is very urgent and is important to the rule in land regulation of law which is complete. To reduce disputes against former land leasehold, it is necessary to agrarian reform which means a continuous process, thus it requires arrangements related to the allocation, use, authorizing, possessing rights over land that was implemented in order to achieve certainty and legal protection and justice and prosperity for all the people of Indonesia, with the object of former leasehold land, HGB or Rights Management; land affected by the conversion provisions; land submitted voluntarily by its owner, the land rights of the holder violates the law; object land reform; object former land reform; land arise; the land of the former mining area; land donated by the government; exchange of land from and by the government; land purchased by the government; soil release Convertible Production Forest Area, or the land of the former forest area ever released. The purpose of renewal reorganize the inequality of control, ownership, use and exploitation of land, reduce poverty, create job fields, improve people's access to economic resources, especially land, reduce disputes and / or conflicts over land and agrarian, improve and maintain the quality of the environment, and improve food security of community.  


2020 ◽  
Vol 8 (3) ◽  
pp. 213-223
Author(s):  
Sry Reski Mulka

With the availability of mineral resources in the form of coal in the city of Samarinda, it is an advantage for the city government in increasing regional income in the form of taxes and royalties, but with the existence of coal mining activities that have obtained an operating permit from the Samarinda City Government, it has triggered a conflict between the Samarinda City Government. with the local community. This conflict-related relationship cannot be separated from the ecological impacts caused by coal mining activities, in which the government has no commitment to maintaining the quality of the community's environment. In this study, the author wants to analyze how the dynamics of the conflict that occurs between civil society and the Samarinda City Government related to coal mining activities in Samarinda City. In the preparation of this study the authors used qualitative methods. he result of the research is that there is public distrust of the Derah Government in establishing relationships, in the aspect of negotiating the principle that there are differences in views between the government and residents regarding land management, and the needs of residents who are hindered due to the impact of coal mining.


EDULANGUE ◽  
2019 ◽  
Vol 2 (1) ◽  
pp. 36-46
Author(s):  
Nurul Lailatul Khusniyah

The aim of this study is to get the quality of the English textbook for Junior High School that was designed by the government. Is it appropriate with the students and context needs? Method of research is the evaluation method through content analysis. Model of evaluation is Discrepancy Evaluation Model (DEM) to know suitability or unsuitability of textbook using criteria of evaluation. The instrument of assessment has 8 criteria, namely goals, approach, language content, skills, topics, methodology, teacher’s book, and practical consideration. Validation of instrument is judgment expert. The result of research found that the English textbook “Bahasa Inggris Think Globally Act Locally Class IX” has a good quality. It can be seen from the percentage of criteria, such as goals 80.8%, approach 82,8%, language content 81%, skills 81,3%,  topics 87%, methodology 78.8%, teacher’s book 56.8%, and practical consideration 82.3%.


2021 ◽  
Vol 251 ◽  
pp. 617-625
Author(s):  
Victor Bragin ◽  
Margarita Kharitonova ◽  
NATALYA Matsko

Cut-off grade is an important conditioning parameter that determines the quantity and quality of recoverable reserves and development efficiency.  Today, Russian mining companies operate with certified quality requirements. By setting permanent quality requirements, the government seeks to prevent depletion of reserves, reduced production during periods of falling prices, and decreased budget revenues, expressing the interests of all members of society. But to what extent do the permanent quality requirements protect the interests of the state? The answer to this question is ambiguous and does not lie on the surface. The State Commission for Reserves and domestic researchers are working to find a rational solution to the problem of quality requirements. One solution is dynamic quality requirements. The effectiveness of their application has been proven for individual mining companies, but it is incorrect to transfer these conclusions to the entire mineral resource base of the country. This article presents a new approach to determining the dynamic cut-off grade, which varies depending on the price of minerals. The dynamic cut-off grade is proposed to be determined based on the indicators of constant requirements to the quality of exploration work, using the maximum allowable costs in the region. The approach allows to calculate the effect of the introduction of dynamic cut-off grade in the practice of subsurface use for the state (in the form of the amount of taxes received) and for subsoil users (in the form of the amount of income). For a group of gold-bearing deposits with open-pit mining method, it was established that the development of reserves using dynamic values of the cut-off grade in periods of price changes ensures compliance with the interests of the state and subsoil users.


Author(s):  
Imam Firdaus ◽  
Didik Susetyo ◽  
Restu Juniah

PT. Prima Timah Utama is one of the companies that received a Production Operation Mining Permit from the Bangka Regency Government in May 2014. The company has been carrying out mining activities since Mei 2014, with a maximum production level of 500,000 m3 of ore per year. This study made a field study of the impact of mining activities carried out by the company, looked at the success rate of reclamation, and calculated the ideal costs to improve environmental quality after mining activities. Reclamation planning for mining operations at PT. Prima Timah Utama is included in the type of non-experimental qualitative research conducted desktop study and field observations in the mining field. This research will analyze and make a reclamation plan based on the criteria of success of ex-mining land that is standard for sustainable mining. The results of the study show a lack of guarantee of the implementation of reclamation guaranteed by the Company to the government of ± 50% of ideal conditions. Based on the results of the study, the company will use plants that are able to have a high level of adaptation to critical environments. One type of plant chosen is Acacia mangium. The costs needed to carry out the ideal reclamation activities to improve the quality of the environment after mining are IDR 3,642,427,321.- or IDR 65,629,324.- / hectare


2020 ◽  
Vol 19 (36) ◽  
pp. 73-90
Author(s):  
Márcio Bonini Notari

O presente trabalho foi elaborado com o objetivo de melhor conhecer as leis que regulamentam nosso Direito Ambiental, trazendo informações relevantes sobre o tema. Desde seu princípio, na segunda metade do século XX, essas inovações já visavam garantir o equilíbrio entre o desenvolvimento sustentável com a qualidade de vida do ser humano, tanto para a geração da época, como também para as futuras, para que todos pudessem desfrutar dos recursos naturais tão ricos para a saúde humana. Para tanto, a constituição pátria colocou direitos e deveres oportunos a todos, pois o dever de manter um meio ambiente ecologicamente sustentável não é apenas do governo, mas também de toda a sociedade, levando como base o princípio da prevenção e da precaução, impondo, assim, que se nem todos cumprirem com essas normas terão que, de alguma forma, reparar o dano que causaram, seja pessoa física ou jurídica. Os instrumentos que a lei dispõe para questões desse cunho é a ação civil pública e a ação popular, que são os meios legais para a solução do problema. Desse modo, o agente poluidor responderá por seus atos, com a finalidade de sempre buscar o resgate do estado em que se encontrava o ambiente antes de ser atingido, buscando, principalmente, a prevenção, pois em muitas vezes o dano é muito difícil ou, até mesmo, impossível de ser reparado. Portanto, a educação ambiental e o conhecimento das leis devem ser trabalhados pelo governo na sociedade, para que se tenha um maior controle sobre os riscos que possam causar potencial perigo ao meio ambiente.PALAVRAS-CHAVE: Direito ambiental. Meio ambiente. Responsabilidade civil. Dano ambiental. Conscientização.ABSTRACTThe present work was designed to better understand the laws that regulate our Environmental Law, bringing relevant information about the theme from the beginning, in the second half of the twentieth century, these innovations were already aimed at ensuring the balance between sustainable development and quality of life of the human being, for the generation of the time, as well as for the future, so that everyone could enjoy the natural resources so rich for human health. To this end, the country's constitution has given everyone the right and duty to do so, since the duty to maintain an environmentally sustainable environment is not only a duty of the government but also of society as a whole, based on the principle of prevention and precaution, so that if not all comply with these standards will have to somehow repair the damage they caused, whether individual or legal. The instruments that the law provides for such matters are public civil action and popular action, which are the legal means to solve the problem. In this way, the pollutant agent will respond for his actions, and always the purpose will be to seek the rescue of the state in which the environment was before being hit, but mainly seek prevention, as in many times the damage is very difficult to repair or even impossible. Therefore, environmental education, and knowledge of laws must be worked by government in society, so that one can have greater control over the risks of potentially causing danger to the environment.KEYWORDS: Environmental law. Environment. Civil liability. Environmental damage. Awareness. 


2021 ◽  
Vol 13 (24) ◽  
pp. 5168
Author(s):  
Baodong Ma ◽  
Xiangru Yang ◽  
Yajiao Yu ◽  
Yang Shu ◽  
Defu Che

Mining can provide necessary mineral resources for humans. However, mining activities may cause damage to the surrounding ecology and environment. Vegetation change analysis is a key tool for evaluating damage to ecology and the environment. Liaoning is one of the major mining provinces in China, with rich mineral resources and long-term, high-intensity mining activities. Taking Liaoning Province as an example, vegetation change in six mining areas was investigated using multisource remote sensing data to evaluate ecological and environmental changes. Based on MODIS NDVI series data from 2000 to 2019, change trends of vegetation were evaluated using linear regression. According to the results, there are large highly degraded vegetation areas in the Anshan, Benxi, and Yingkou mining areas, which indicates that mining activities have seriously damaged the vegetation in these areas. In contrast, there are considerable areas with improved vegetation in the Anshan, Fushun, and Fuxin mining areas, which indicates that ecological reclamation has played a positive role in these areas. Based on Sentinel-2A data, leaf chlorophyll content was inferred by using the vegetation index MERIS Terrestrial Chlorophyll Index (MTCI) after measurement of leaf spectra and chlorophyll content were carried out on the ground to validate the performance of MTCI. According to the results, the leaf chlorophyll content in the mines is generally lower than in adjacent areas in these mining areas with individual differences. In the Yingkou mining area, the chlorophyll content in adjacent areas is close to the magnesite mines, which means the spillover effect of environmental pollution in mines should be considerable. In the Anshan, Benxi, and Diaobingshan mining areas, the environmental stress on adjacent areas is slight. All in all, iron and magnesite open-pit mines should be monitored closely for vegetation destruction and stress due to the high intensity of mining activities and serious pollution. In contrast, the disturbance to vegetation is limited in resource-exhausted open-pit coal mines and underground coal mines. It is suggested that land reclamation should be enhanced to improve the vegetation in active open-pit mining areas, such as the Anshan, Benxi, and Yingkou mining areas. Additionally, environmental protection measures should be enhanced to relieve vegetation stress in the Yingkou mining area.


2021 ◽  
Vol 3 (2) ◽  
pp. 26-40
Author(s):  
I Nyoman Gede Sugiartha, Putu Wisnu Nugraha

A good and healthy environment is a human right of every Indonesian citizen as mandated in Article 28H of the 1945 Constitution of the Republic of Indonesia. Indiscriminate environmental management contributes to the deterioration of the quality of the environment, therefore it is necessary to increase environmental protection and management. The protection and sustainable management of the environment is the responsibility of the government and the community. The government's responsibility in protecting and managing the environment is a function of public services, to ensure that all residents have a good and healthy environment. Then the government can be held accountable, both administratively, civilly and criminally when the government neglects to carry out its obligations that are not in accordance with the aspirations of the community. This research is qualified as a normative legal research by applying several types of approaches, namely, a statutory approach, a conceptual approach, a philosophical approach, a historical approach, a comparative approach, a case approach including a cultural approach based on local community wisdom. Therefore, this study aims to find philosophical and theoretical thoughts based on local wisdom about the nature of integrating community aspirations in the enforcement of Environmental Law both in administrative law, civil law and criminal law. The results of the study show that environmental protection and management is an effort to carry out responsibilities, which is very difficult, resulting in a decrease in the quality of the environment. Therefore, law enforcement is to make improvements to the applicable rules through the politics of normative legislation, then followed by administrative law enforcement. However, participatory environmental enforcement by integrating the values ​​that develop in the community in protecting and preserving the environment is an ideal form to protect and manage the environment wisely to realize sustainable regional development.   Lingkungan hidup yang baik dan sehat merupakan hak asasi setiap warganegara Indonesia sebagaimana diamanatkan dalam Pasal 28H UUD RI 1945. Pengelolaan lingkungan yang kurang bijaksana  turut memperparah penurunan kwalitas lingkungan hidup karena itu perlu dilakukan peningkatan perlindungan dan pengelolaan lingkungan hidup.  Perlindungan dan pengelolaan lingkungan yang berkelanjutan merupakan tanggungjawab pemerintah beserta masyarakat. Pertanggungjawaban pemerintah dalam melakukan perlindungan dan pengelolaan lingkungan hidup merupakan fungsi pelayanan public, untuk menjamin seluruh penduduk mendapatkan lingkungan yang baik dan sehat. Maka pemerintah dapat diminta pertanggungjawabannya, baik secara administrative, perdata maupun pidana mana kala pemerintah lalai melaksanakan kewajibannya yang tidak sesuai dengan aspirasi masyarakat. Penelitian ini dikualifikasikan sebagai penelitian hukum normatif dengan menerapkan beberapa jenis pendekatan yaitu, pendekatan perundang-undangan, pendekatan konseptual, pendekatan filsafat, pendekatan sejarah, pendekatan perbandingan, pendekatan kasus termasuk pula pendekatan budaya atas dasar kearifan masyarakat lokal. Oleh karena itu, penelitian ini bertujuan menemukan pemikiran filosofis dan teoritis berbasis kearifan lokal tentang hakikat pengintegrasian aspirasi masyarakat dalam penegakan Hukum Lingkungan baik secara hukum administratif, hukum perdata maupun hukum pidana. Hasil penelitian menunjukan bahwa perlindungan dan pengelolaan lingkungan hidup adalah upaya mengemban tanggungjawab sangat sulit sehingga mengakibatkan terjadinya penurunan kwalitas lingkungan hidup makin nyata.  Oleh karenanya maka penegakan hukum adalah melakukan penyempurnaan terhadap aturan yang berlaku melalui politik legislasi penormaan selanjutnya baru diikuti penegakan hukum administrasif.  Namun demikian penegakan lingkungan partisipatif dengan mengintegrasikan nilai-nilai yang berkembang di masyarakat dalam menjaga dan melestarikan lingkungan adalah suatu bentuk idial untuk melindungi dan melakukan pengelolaan lingkungan hidup secara bijaksana untuk mewujudkan pembangunan  daerah yang berkelanjutan.


2021 ◽  
Vol 13 (21) ◽  
pp. 4485
Author(s):  
Lili Wang ◽  
Liao Yang ◽  
Weisheng Wang ◽  
Baili Chen ◽  
Xiaolin Sun

Long-term continuous monitoring of the mining activities in open-pit coal mines is conducive to planning and management of the mining operations. Additionally, this faciliatates assessment on their environmental impact and supervises illegal mining behaviors. Interferometric Synthetic Aperture Radar (InSAR) technology can be effectively applied in the monitoring of open-pit mines where vegetation is sparse and land cover is dominated by bare rock. The main objective of this study is to monitor the mining activities of four open-pit coal mines in the Wucaiwan mining area in China from 2018 to 2020, namely No. 1, No. 2 (containing two mining areas), and No. 3. We use the normalized differential activity index (NDAI) based on the coherence coefficient as an indicator of the mine activity due to its robustness to temporal and spatial decorrelation. After analyzing and removing the decorrelation caused by rain and snow weather, 70 NDAI images in 12-day intervals are obtained from Sentinel-1A InSAR coherence images. Then, the annually-averaged NDAI images are applied to an RGB composite technique (red for 2018, green for 2019, blue for 2020) to express the interannual variation of the mining activities. Points of interest are then selected for NDAI time series analysis. The RGB composite results indicated that No. 1 and 3 open-pit coal mines were continuously mined during the three years; whereas, the two mining areas of No. 2 were mainly active in 2018. The 12-day NDAI time-series graphs of No. 2 open-pit coal mine also indicate that the coal piles located in the coal transferring area of the first mining area were not completely removed until April 2019. It is also seen that the second mining area was decommissioned in November 2018 and became rehabilitated in July 2019. Results were validated using the Sentinel-2A images and related background information confirming the efficiency of the proposed approach for monitoring the mining activity in open-pit mines.


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