Yuherman Yuherman
Universitas PGRI Sumatera Barat

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Journal : Journal on Education

Pemetaan Lahan Kritis di Kabupaten Dharmasraya Menggunakan Sistem Informasi Geografis Gita Sofia; Afrital Rezki; Yuherman Yuherman
Journal on Education Vol 5 No 4 (2023): Journal on Education: Volume 5 Nomor 4 Mei-Agustus 2023
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v5i4.4303

Abstract

This research is motivated by several problems, namely the distribution of critical land in Dharmasraya Regency and the condition of critical land in Dharmasraya Regency. And the purpose of this research is to know and analyze the distribution of critical land in Dharmasraya district and the condition of critical land in Dharmasraya district. The type of research used in this research is the Quantitative Approach Method. The population in this study were 11 districts in Dharmasraya district. Sampling in this study using Total Sampling. The results of this study can be concluded that The distribution of very critical land classes is only spread in the Asam Jujuhan District, which is 0.1 Ha. The critical land class in the Asam Jujuhan District is the most extensive, namely 606 ha. The widest class of potentially critical land is in the District of Koto Besar, namely 50594.6 ha, while the class of sufficiently critical land is in the District of Koto Besar with an area of ​​3315.8 ha and in the District of Asam Jujuhan with an area of ​​2349.3 ha. And the widest non-critical land class is spread over the Nine Koto sub-district with an area of ​​6,926.3 Ha. Critical land conditions in Dharmasraya Regency which have been analyzed are Very Critical of 0.1 ha, Critical Land of 2,393.4 ha (1%), Fairly Critical Land of 18,487 ha (28%), Potentially Critical Land of 258,346.2 ha (86%) and non-critical land area of ​​21321.7 ha (7%)
Analisis Penambangan Galian Golongan C di Nagari Surantih Kecamatan Sutera Kabupaten Pesisir Selatan Dike Armita; Nefilinda Nefilinda; Yuherman Yuherman
Journal on Education Vol 5 No 4 (2023): Journal on Education: Volume 5 Nomor 4 Mei-Agustus 2023
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v5i4.4304

Abstract

The purpose of this study is to analyze and describe (1) mining activities, (2) the impact of mining on the community's environment, (3) the impact of mining on the community's economy. The type of research used is descriptive qualitative, namely research that functions to see, reveal and describe the Analysis of Group C Quarry Mining in Kenagarian Surantih, Sutera District, Pesisir Selatan Regency. The analysis technique used is purposive sampling, which is a data collection technique by determining the sample with certain considerations, which is carried out together with data collection. The results of the study (1) Class C quarry mining activities in Kenagarian Surantih 73.1% are in the good category, C quarry mining activities in Kenagarian Surantih are illegal mining using traditional methods, (2) the impact of mining on the environment of the community in Kenagarian Surantih 61.1% is in the good category, the impact of mining on the environment is the occurrence of damage to community land that is on the banks of the river, and there is damage to roads caused by group C excavation transport trucks, 3) the impact of mining on the community's economy 82, 1% is in the very good category, namely increasing people's income, increasing income, and reducing unemployment