Earth Sciences

Volume 10, Issue 1, February 2021

  • Monitoring of the Water Eutrophycation Process in Red Lake, from Harghita County, Romania

    Alina Agafiţei, Vasile Lucian Pavel

    Issue: Volume 10, Issue 1, February 2021
    Pages: 1-6
    Received: 5 December 2020
    Accepted: 31 December 2020
    Published: 15 January 2021
    Abstract: The main problem of freshwater lakes in the world, eutrophycation represents the over-enrichment of water by nutrients (nitrogen, phosphorus) and has emerged as one of the leading causes of surface water quality impairment. It is a rapidly growing environmental crisis, and worldwide, the number of coastal areas impacted by eutrophycation phenomenon... Show More
  • Microbial Changes in the Rhizosphere of Paper Mulberry (Broussonetia papyrifera) Mutant with a High Concentration of Crude Protein

    Zhaoxiang Wu, Qiaoli Liu, Yanqiang Li, Huihu Li, Yongda Zhong, Faxin Yu

    Issue: Volume 10, Issue 1, February 2021
    Pages: 7-16
    Received: 2 February 2021
    Accepted: 18 February 2021
    Published: 26 February 2021
    Abstract: Recently, many studies involving plant-microorganism relationships in the rhizosphere of multitudinous important economic crops revealed a clear signature of the host plant in shaping its rhizosphere microbial composition and structure. The nutrient preference of host plant was suggested to be one important factor determining the structure and asse... Show More
  • Deforestation and Social Resilience: A Case Study of Gunung Mas District-Central Kalimantan

    Herman Hidayat, Ernawati Sinaga

    Issue: Volume 10, Issue 1, February 2021
    Pages: 17-26
    Received: 27 January 2021
    Accepted: 14 February 2021
    Published: 3 March 2021
    Abstract: A Current condition the trend of deforestation was decreasing in Indonesia. According to Minister of Environment and Forestry statement (January 29, 2018) the rationale was happened due to that the government released policy for keeping moratorium of estate oil palm concession permission, to implement law enforcement for illegal logging actors, to ... Show More
  • Petrographic Characterization of the Semi-industrial Mine of the Sav'or-ci Company (Groudji, Djekanou Department, Center of Côte D'Ivoire)

    Ouattara Bakary, Coulibaly Inza, Yao Kouakou Alphonse, Ouattara Gbele

    Issue: Volume 10, Issue 1, February 2021
    Pages: 27-35
    Received: 15 February 2021
    Accepted: 22 March 2021
    Published: 30 March 2021
    Abstract: SAV'OR-CI's semi-industrial mine is located in Groudji, (Djékanou department), in the central-eastern part of Côte d'Ivoire, in the southern part of the Oumé-Fétékro birimian greenstone belt (West African craton). The Birimian terrains was affected by multiple deformation and mineralization events. This study is a contribution to resolve some issue... Show More