American Journal of Environmental Science and Engineering

Volume 5, Issue 4, December 2021

  • Evidence and Prediction Regarding the Continuous Global Warming: A Severe Domino Effect

    Junhyeop Cho, Gyeongseung Han, Christopher Jeongchan Lee, Suh Hyun Lee, Aaron Youngwoo Yoo

    Issue: Volume 5, Issue 4, December 2021
    Pages: 76-86
    Received: 23 September 2021
    Accepted: 5 October 2021
    Published: 12 October 2021
    Abstract: Global warming has been a major threat to Earth for decades; still, this issue has not been taken seriously by many. Although it is proven that one of its main causes is human activity, humanity’s effort towards a safer, healthier planet has been minimal. After years of neglect, global warming has worsened, and its adverse effects have become more ... Show More
  • Establish a Mathematical Model for Key Nutrients in Catfish Ponds

    Le Xuan Thinh, Dang Xuan Hien, Tran Van Nhan

    Issue: Volume 5, Issue 4, December 2021
    Pages: 87-94
    Received: 14 September 2021
    Accepted: 13 October 2021
    Published: 28 October 2021
    Abstract: Catfish (Pangasius) is a famous and popular food in many countries around the world, and it has contributed greatly to the economy through exports. However, Pangasius farming without planning leads the fish to be more susceptible to disease and causing high pollution to the environment. The objective of this study is to use the mathematic model to ... Show More
  • Seismic Hazards Assessment in the Eastern Himalayas Region

    Uma Ghosh, Pankaj Mala Bhattacharya

    Issue: Volume 5, Issue 4, December 2021
    Pages: 95-103
    Received: 26 August 2021
    Accepted: 29 October 2021
    Published: 23 November 2021
    Abstract: Spatial distribution of seismicity and seismic characteristics (fractal dimension, b-value, energy release, reoccurrence period) are assessed for the Himalayan Region (27° – 30°N and 85°– 97°E). The database consists of relocated earthquakes M ≥ 3.8 selected for the period 1964-2017 from the International Seismological Centre (ISC) catalogues (Engd... Show More
  • Comparing Farmers’ Perceptions of Climate Variability with Meteorological and Remote Sensing Data, Implications for Climate Smart Agriculture Technologies in Ghana

    Mensah-Brako Bismark, Agyei Agyare Wilson, Nyatuame Mexoese, Ahorsu Kojo Samuel

    Issue: Volume 5, Issue 4, December 2021
    Pages: 104-112
    Received: 3 November 2021
    Accepted: 27 November 2021
    Published: 3 December 2021
    Abstract: In-depth knowledge of smallholder farmers’ perception of changing climate variables such as recurrent and protracted droughts, late onset of rainfall, early cessation of rainfall and their coping adaptation strategies are very significant in designing climate resilient agriculture among smallholder food crop farmers in sub-Saharan Africa (SSA). Thi... Show More
  • Mapping Physical Development Changes in Lagos Island Local Government Area of Lagos State Using Geospatial Techniques

    Leonard Michael Onyinyechi Aminigbo

    Issue: Volume 5, Issue 4, December 2021
    Pages: 113-123
    Received: 19 October 2021
    Accepted: 25 November 2021
    Published: 11 December 2021
    Abstract: The scope of the research work comprised the planning and preliminary data requirement analyses, acquisition of preliminary data such as base map, data processing and database creation process, GIS implementation using linear referencing, map creation and analyses of data as well as the presentation of results. The aim of this research is to produc... Show More
  • Design, Fabrication and Performance Test of a Pilot Scale Bioethanol Plant with Fractional Distillation Unit

    Biose Osadebe, Jonah Daudeya Angalapu, Maureen Imhontu, Oghosa Akenzua, Bildad Atsegha, Christopher Okorie, James Onabe, Igbinomwahia Dennis Iyeke

    Issue: Volume 5, Issue 4, December 2021
    Pages: 124-129
    Received: 6 December 2021
    Accepted: 22 December 2021
    Published: 31 December 2021
    Abstract: This study presents the design and development of a pilot scale bioethanol plant. The pilot plant was designed to produce an average of 20 liters/day of ethanol from a 60 litre volume of brut/beer from agricultural waste materials. The design of the bioethanol plant covers the stages of concept formation to the production of specification sheets fo... Show More