OALib 期刊
  OALib Journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721)是一本多合一的开源期刊,以同行评审的方式出版发行文章,其所涵盖的研究领域多达311种领域。本刊发表的全部文章均可在期刊网站上免费阅读、下载、引用和传播。单篇文章出版费用为99美元。详情请咨询service@oalib.com 或 QQ: 3279437679 WhatsApp +8615387084133 WeChat 1538708413。现在就去投稿!
               文章    |    目标与领域    |    读者指南    |    编委    |    文章版面费    |    检索             


Go

Apr 24, 2023Open    Access

An In-Depth Analysis of Natural Resource Conflict in the Gambia: A Study in Sanyang Village

Omar Sambou
The study analyses the natural resource conflict in the Gambia with a case in Sanyang. One hundred and seventy (170) persons were involved as respondents to the basic questionnaire to establish the causes of conflicts in the community. Through a questionnaire, observations, and individual interviews, this paper seeks to analyse the conflict in Sanyang. Many natural resource-rich countries especially in Africa are battling violent resource conflicts leading to snail-pace economic growth, ecologic...
Open Access Library J.   Vol.10, 2023
Doi:10.4236/oalib.1109581


Aug 19, 2022Open    Access

Genesis and Classification of Soils from a Toposequence at Wamaso, Ghana

Angela Arthur, Daniel Okae-Anti
The availability of pedogenic information and proper classification of soils is the right step and key in the fight against poor outputs of crop production. The soils of the university of Cape Coast research field in Twifo Wamaso were fully characterized along a toposequence and classified according to soil taxonomy and the WRB legend to assess the influence of topography on soil development. The morphology and the physicochemical properties of five pedons located at the upper. Shoulder, middle,...
Open Access Library J.   Vol.9, 2022
Doi:10.4236/oalib.1109108


Jun 09, 2021Open    Access

Sea Level Variations at Different Coastal Areas of Zhejiang Province, China

Binbin Yan, Wangyuan Zhu, Liuzhu Wang, M. V. Subrahmanyam
In this paper we consider the different locations of Zhejiang (ZJ) provincial area including Hangzhou Bay (HZB), Ningbo (NB), Zhoushan (ZS), Taizhou (TZ) and Wenzhou (WZ) subareas to find out the sea level (SL) variations. Sea Surface Height Relative to Geoid over these areas has been obtained from the satellite altimetry data produced routinely by the European Centre for Medium-Range Weather Forecasting (ECMWF) and Archiving, Validation and Interpretation of Satellite Oceanographic (AVISO) data...
Open Access Library J.   Vol.8, 2021
Doi:10.4236/oalib.1107539


Feb 24, 2021Open    Access

A Comparative Study of Physico-Chemical Parameter in Glacial Melt Water, Ponkar Glacier, Nepal

Sandeep Shrestha, Rajendra Bhandari, Ashish Bashyal, Nischal Shrestha
We conducted a detailed study in comparing physico-chemical parameters of glacier melt water between two years (2016 & 2019) in upstream sites with an elevation ranging from 4100 m to 3550 m above sea level of Ponkar glacier, Manang district, Nepal. We conducted onsite testing of physical parameter like pH, electrical conductivity, total dissolved solids, turbidity by using multiprobes and chemical parameters like anions, cations, total silica and heavy metals were analyzed following standard me...
Open Access Library J.   Vol.8, 2021
Doi:10.4236/oalib.1107160


Jun 05, 2020Open    Access

Assessment of Livelihood Vulnerability to Rainfall Variability among Crop Farming Households in Kitui South Sub-County, Kenya

Morris M. Mwatu, Charles W. Recha, Kennedy N. Ondimu
Rainfall variability has negatively impacted rain-fed crop farming in arid and semi-arid lands increasing households’ vulnerability. This study sought to establish the extent to which rain-fed crop farming households in Kitui South sub-County in semi-arid Southeastern Kenya are vulnerable to rainfall variability. The study used index-based approach where Livelihood Vulnerability Index (LVI) for each of the randomly sampled 311 households was calculated using the IPCC framework. Rainfall data for...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106317


May 27, 2020Open    Access

Sea Level Variations of Zhejiang Province, China

Pingbo Wang, Liuzhu Wang, Mantravadi Venkata Subrahmanyam
In this paper we consider the Zhejiang (ZJ) provincial coastal area to find the sea level (SL) variations. Sea Surface Height Relative to Geoid over these areas has been obtained from the satellite altimetry data produced routinely by the European Centre for Medium-Range Weather Forecasting (ECMWF) and Archiving, Validation and Interpretation of Satellite Oceanographic (AVISO) data. Monthly, seasonal and interannual variations of SL over ZJ have been presented
...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106409


Apr 08, 2020Open    Access

Species Composition, Diversity and Habitat Assessment of Mangroves in the Selected Area along Butuan Bay, Agusan Del Norte, Philippines

Alvin B. Goloran, Calagui Laurence, Betco Glenn, Mulgado April Tricia
Philippines has about 7100 islands with 3 major islands, Luzon, Visayas, and Mindanao and has about 18,000 km of shorelines with vast areas of mangrove ecosystem. Government policies, which dictated development in both the uplands and coastal areas, have been based mainly on abundant available resources without due consideration for sustainability. The study was conducted for the purpose to identify mangroves diversity and assessment in selected area along Butuan Bay, Agusan del Norte, particula...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106249


Aug 22, 2019Open    Access

Relative Spatial Accuracy Evaluation of the Shuttle Radar Topography Mapping (SRTM15 V2.0) Dataset on the Cameroon Continental Shelf

Jean Megope Foonde
This study presents a comparison between two bathymetric datasets covering the continental shelf of Cameroon. One of these datasets, Campus Cameroun, is based on a specific single-beam echosounder survey used in an authoritative study. The other is an excerpt of the SRTM15 V2.0,—free and open Global Bathymetry and Elevation Data model which provides background information for Google Earth, G
...
Open Access Library J.   Vol.6, 2019
Doi:10.4236/oalib.1105656


Dec 26, 2018Open    Access

How Should We Manage China’s National Parks? A Comparative Analysis between National Parks in China and the US

Linghong Kong, Yangcui Ning, Long Chen
This paper analyses the differences between policies in Chinese and American national parks, including the role of communities, the permitting and reservation system, and camping. It also describes additional recom-mendations related to developing community-based tourism, the e-commerce market, and data statistics tools. What is the best way to support communities economically at the boundaries of national parks? The American expe
...
Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104030


May 21, 2018Open    Access

Adoption and Effect of Vetiver Grass (Vetiveria zizanioides) on soil Erosion in Somodo Watershed, South-Western Ethiopia

Gizaw Tesfaye, Yalemtsehay Debebe, and Tesfaye Yakob
Soil erosion is an important cause of land degradation and consequent to soil fertility which reduces land productivity and production. This problem aggravates in developing countries like Ethiopia. To minimize this challenge, soil and water conservation with proper design is the first choice. The aim of this study was to assess the adoption and effect of Vetiver grass on soil erosion in Somodo watershed. Community mobiliz
...
Open Access Library J.   Vol.5, 2018
Doi:10.4236/oalib.1104431


Go

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133

WeChat 1538708413