scholarly journals Impacts of Livelihood Activities on the Environment and Natural Resources of Can Gio Mangrove Forest, Ho Chi Minh City

2022 ◽  
Vol 964 (1) ◽  
pp. 012014
Author(s):  
Lam Vinh Son ◽  
Nguyen Vu Phong ◽  
Ta Trung Kien ◽  
Nguyen Thi Phu’o’ng Chau ◽  
Le Thanh Hoa ◽  
...  

Abstract In recent years, local livelihood activities in the Can Gio district have increased significantly, including aquaculture practices, aquaculture cultivation, salt-works, forest guard, farming, livestock, tourism, and etc. These livelihood activities have contributed remarkably to the local economy and the improvement of living conditions for local people. However, the burgeoning development of these activities have posed negative impacts on the mangrove ecosystem in Can Gio. In which, the use and exploitation of existing human and natural resources are paid inadequate attention. The purpose of this study is to identify livelihoods by conducting a survey with 536 questionnaire samples in both the buffer and transition zones in Can Gio Mangrove Forest. In addition, the quality of surface water sources was examined by collecting 70 surface water and wastewater samples. The results show that the quality of surface water meets the allowable limits of QCVN 08-MT:2015/BTNMT. The extent of the impact from livelihood activities on the environment of mangrove forest is at the medium level. However, the livelihood of aquaculture cultivation practices has the most affect on the environment and natural resources and is posing negative impacts on the quality of water sources in Can Gio Mangrove Forest. Therefore, these findings will be useful information for decision makers of the local authority in building an appropriate planning for aquaculture cultivation area. Further, irrigation and drainage systems for aquaculture practices need to be invested to control and handle wastes from aquaculture cultivation areas.

2018 ◽  
Vol 18 (6) ◽  
pp. 2108-2117 ◽  
Author(s):  
A. Hadidi ◽  
B. Remini ◽  
M. Habi ◽  
D. Saba

Abstract The oasis of Moghrar is located in the wilaya (province) of Naama, in the southwest of Algeria. It is well known for its Ksours, its palm groves and the good quality of its fruit and vegetables, especially the dates and their varieties. This region contains important groundwater and surface water resources. For several centuries, domestic water supply and irrigation have been carried out using traditional techniques of water harvesting such as pendulum wells and foggaras. Currently, this hydraulic heritage is meeting technical and social problems, particularly with the contribution of drilling and motor-pumps. The main issues are water table drawdown, the drying-up of water sources and degradation and decay of traditional techniques. The objective of this study is to make an inventory of all water sources in the study area, to study the impact of the contribution of modern techniques on ancestral techniques and finally to propose recommendations for safeguarding the hydraulic heritage.


Author(s):  
Ajeng Embri Legawati ◽  
Nur Azizah ◽  
Achmad Ramadhan

Green beans cultivation technology using mice pets control has been implemented in the Gluranploso village, Benjeng Gresik. The implementation of the technology performed for 2.5 months from August to October 2017. The purpose of the implementation is aimed to reduce the dependence of farmers on the use of chemical pesticides so that the farmers are aware of the negative impact of chemical pesticides. Assessing the impact of the utilization of Bintaro fruit and fruit extracts to explore ways of making Bintaro as a natural biopesticide to overcome rat attack on green bean plants in the Gluranploso village. Pest control mice can reduce the rate of loss of the crops more effectively and efficiently. Finally, with the use of those natural resources as a biopesticide material can also maintain the environmental balance


2020 ◽  
Vol 202 ◽  
pp. 04008
Author(s):  
Nurandani Hardyanti ◽  
Winardi D Nugraha ◽  
Vito Edgar S B

The industrial sector is one of the important sector in supporting the development of a region. Utilization of land around the river that is used for industrial activities will affect the quality of river water. The river can be polluted by waste personinating from industries that operating around the river. The catchment area that used for industry, agriculture, urban development, and the use of land for making roads (gravel or footpaths) can affect the flow of surface water and sediments that it brings to the river. Waste generated from industrial activities can pollute rivers which are a source of water for daily needs and affect the development of biota in them. This can affect river water quality


2021 ◽  
Vol 13 (2) ◽  
pp. 268-302
Author(s):  
Robin Boustead ◽  
Sushma Bhatta

Abstract We set out to assess the social impacts of tourism in a Community Based Tourism (CBT) destination by asking the following questions; (1) from a community and individual perspective, what are the major issues faced in a CBT destination?, and (2) is there any pattern to, or similarity between, quality of life and liveable environment impacts in a CBT destination? The Sagarmatha (Mt Everest) National Park in Nepal is used for the study area and where tourism is clearly an important contributor to the local economy. Despite high levels of resident and visitor satisfaction with tourism, survey results indicate that the major issues faced by communities and individuals in the Sagarmatha National Park and Buffer Zone (SNPBZ) are related to uncontrolled tourism development. This is most evident in a lack of relevant skills and training, increasing time burden to cater for tourists, frustrations felt by residents during peak season, the impact of inbound migration, lack of community control and most importantly, the impact of waste and water pollution. Management of the SNPBZ is based on a multi-stakeholder system that includes local population participation, but it does not seem to be working very well. Our survey indicates that uncontrolled growth of tourism businesses is placing increasing pressures on traditional cultures and the environment, thus creating negative impacts on quality of live and liveable environment for residents. Without an effective management system that enhances the ability of communities and Park management to control the impact of tourism, the situation is very likely to worsen in the future.


2017 ◽  
Vol 15 ◽  
Author(s):  
Salina Nor Azam ◽  
Tanot Unjah

This paper attempts to identify and explicate sustainability approach through innovative management of natural resources that is able to create balance between conservation and utilization of natural resources. Innovative management of natural resources is related to the act of bringing changes or an introduction to a novelty idea for achieving organisational goal which involves organising people, finances and resources, training, controlling, monitoring, and sanctioning. The study focuses on the mangrove ecosystem, one of the most sensitive natural resources in the country, which has been successfully managed by the government through top down approach. Data was gathered through content analysis and interviews with several key persons from the study area. This paper firstly compares the different management approaches in Matang Mangrove Forest Reserve and Kuala Gula Mangrove, before finally elaborating on the innovative management of the latter.


2020 ◽  
Vol 90 (19-20) ◽  
pp. 2304-2321
Author(s):  
Olivia Ho-Yi Fung ◽  
Joanne Yip ◽  
Mei-Chun Cheung ◽  
Kit-Lun Yick ◽  
Kenny Yat-Hong Kwan ◽  
...  

Bracing is the most common non-operative treatment option for patients with adolescent idiopathic scoliosis (AIS). However, existing brace designs have deficiencies, including a long production lead time and low patient compliance caused by the negative impacts of bracing on quality of life (QoL). The aim of this study was to address these problems by developing a new textile-based scoliosis brace in accordance with the biomechanics used in the existing braces for spinal correction. A case study of interface pressure had been carried out to determine the optimum combination of pads to be used in the proposed brace to correct a scoliotic spine. AIS patients who were undergoing hard brace treatment were recruited to complete a questionnaire (BrQ) on hard braces and on the proposed brace. The BrQ scores of the two types of braces were compared to assess their respective impacts on the QoL. The findings show that the proposed brace can address the issue of patient compliance by reducing the impact of bracing on QoL, and shorten the production lead time through incorporation of the mass customization concept into the design. Similar to most of the commonly-used scoliosis braces, the selected combination of pads used in the proposed brace for spinal correction shows a sufficient amount of exerted pressure and a similar function of active spinal correction.


Author(s):  
Jing Yang ◽  
Tong-Sheng Chen ◽  
Qiang Sun ◽  
Bao-Yuan Huang ◽  
SI-Jing Ren

2017 ◽  
Vol 20 (1) ◽  
pp. 21-42 ◽  
Author(s):  
JORGE ROJAS HERNÁNDEZ

Abstract For globalized local worlds undergoing transformation, territorial interventions are increasingly producing larger social and environmental impacts. Macro-interventions profoundly alter the functioning of ecosystems and human habitats or communities, becoming inclusive in extreme situations of exploitation or extraction, risking their very existence. Therefore it is necessary to develop a system or Social Baseline that clearly establishes the philosophical bases, restrictions and criteria that regulate and curb the negative impacts of such interventions. This implies defining methods for citizen participation. This article focuses on defining a basic framework with criteria and indicators that regulate the impact of macro-interventions - of different natures - on human territories and communities.


2009 ◽  
Vol 32 (1) ◽  
pp. 15-20 ◽  
Author(s):  
Jeffery Deal ◽  
Sylvia Nazar ◽  
Ronald Delaney ◽  
Micah Sorum ◽  
Thomas Leatherman ◽  
...  

Waterborne illnesses continue to be a major source of morbidity and mortality in developing countries. A myriad of interventions to improve both access and quality of water for household use has been used. The impact of these interventions is most commonly measured by self-reported frequencies of diarrhea, a method prone to significant reporting bias.


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