scholarly journals Analysis of Sand Mining Areas in Lumajang Using WEBGIS

Author(s):  
Usman Nurhasan ◽  
Pramana Yoga Saputra
Keyword(s):  
2021 ◽  
Vol 8 (4) ◽  
pp. 3007-3014
Author(s):  
Qadar Hasani ◽  
Niken Tunjung Murti Pratiwi ◽  
Yusli Wardiatno ◽  
Hefni Effendi ◽  
Herman Yulianto ◽  
...  

Sand mining activities in Pasir Sakti District, East Lampung Regency, have changed the landscape and the allotment of land around it. The former sand mining area now becomes large puddles that are not utilized. This study aimed to analyze the suitability of water quality in ex-sand mining areas for tilapia (Oreochromis niloticus) culture. Observations were carried out at three stations in January-October 2019. Water quality measurements were performed to check water depth, clarity, temperature, current, dissolved oxygen, pH, salinity, nitrate, phosphate, iron, sulfate, and phytoplankton density. Analysis of suitability for aquaculture was carried out using weighting and scoring methods. Based on the results of the suitability analysis, the scoring result of the sand mining land for O.niloticus culture was in the range of 64% -68%. This score is classified as marginally suitable. The parameters with low scores are clarity, dissolved oxygen, temperature, pH, ammonia, phosphate, and iron (Fe) concentration parameters. Meanwhile, salinity, nitrate, sulfate, and phytoplankton density indicate conditions that are suitable for aquaculture. Therefore, severe treatment is needed to improve water quality to make it ideal for O.niloticus culture.


Author(s):  
Carlos C. Ronquim ◽  
Guilherme Cordeiro ◽  
Mariana Amorim ◽  
Antônio Heriberto C. de Castro Teixeira ◽  
Janice F. Leivas ◽  
...  

2021 ◽  
Vol 1 (1) ◽  
pp. 1-10
Author(s):  
Feri Andriawan ◽  
◽  
Muhammad Akib ◽  
Agus Triono ◽  
◽  
...  

Abstract Purpose: This study aims to determine whether sand mining activities in Pasir Sakti District cause environmental damage and directly impact the community's life sector. There are over 1000 hectares of abandoned mining areas. The researcher is interested in examining problems, in this case, how efforts to control environmental damage caused by sand mining activities are progressing and what factors are impeding the implementation of environmental damage control. Research Methodology: This research takes an empirical normative approach to the problem. This is accomplished by describing and analyzing the results obtained from library data and field observations. Results: The findings indicated that a variety made efforts to implement control of parties, including the Environmental Service, the Police, and the community. Socialization of the community is needed in order to deter illegal mining and the resulting environmental damage. As a countermeasure, the imposition of administrative sanctions in government coercion through the control of illegal mining activities. Additionally, community involvement in rehabilitating and reforesting former mining areas contributes to recovery should be imposed. These parties' environmental damage control efforts have been less than optimal due to impeding factors such as a lack of institutional coordination or cooperation among the parties responsible for implementing the control and the absence of strict sanctions against illegal sand miners Contribution: The author proposes a review of existing control programs and increased enforcement efforts against illegal sand miners.


2018 ◽  
Vol 1 (3) ◽  
pp. 156-165 ◽  
Author(s):  
Nasirudeen Abdul Fatawu

Recent floods in Ghana are largely blamed on mining activities. Not only are lives lost through these floods, farms andproperties are destroyed as a result. Water resources are diverted, polluted and impounded upon by both large-scale minersand small-scale miners. Although these activities are largely blamed on behavioural attitudes that need to be changed, thereare legal dimensions that should be addressed as well. Coincidentally, a great proportion of the water resources of Ghana arewithin these mining areas thus the continual pollution of these surface water sources is a serious threat to the environmentand the development of the country as a whole. The environmental laws need to be oriented properly with adequate sanctionsto tackle the impacts mining has on water resources. The Environmental Impact Assessment (EIA) procedure needs to bestreamlined and undertaken by the Environmental Protection Agency (EPA) and not the company itself.


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
E. Hanggari Sittadewi., dkk

Nutrient Block is a growing medium product in the form of a square (25 x 25 cm) or cylindrical (diameter = 20 cm, height = 25 cm) made of peat which has been composted, plus adhesive gypsum or tapioca waste. Nutrient Block is designed to support the post mining land rehabilitation program that is now threatening the environmental degradation in mining areas. Nutrient Block products has been proved good for growth because of the media in addition to having physical properties that are capable of storing large amounts of water, contain enough nutrients in the form available to plants,so it can support plant growth. Results of the Nutrient Block application test to Jabon (Anthocephalus cadaba) and Sengon (Paraserianthes falcataria) plants showed that good performance, both plant height and diameter of trees and leaf growth in plants Jabon appear healthy and getting wider.keywords: nutrient block, post-mining land rehabilitation. Paraserianthes falcataria, Anthocephalus cadaba


2011 ◽  
Vol 10 (1) ◽  
pp. 23-29 ◽  
Author(s):  
Erika Levei ◽  
Marin Senila ◽  
Mirela Miclean ◽  
Bela Abraham ◽  
Cecilia Roman ◽  
...  

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