scholarly journals Water ecosystem services of Merawu Watershed, Banjarnegara, Central Java, Indonesia

2021 ◽  
Vol 926 (1) ◽  
pp. 012104
Author(s):  
H P Astuti ◽  
H Suryatmojo

Abstract Merawu watershed is one of the upstream areas of Serayu Watershed that serves as catchment area and protect the downstream area. In addition, the condition of natural landscape development which is accompanied by population growth potentially affects spring water ecosystem services. This study aims to determine the potential condition of spring as one of water providers in Merawu, then also to analyze the status of spring. Water balance analysis and Pollution Index (IP) analysis ecosystem services management were used. In this study, 12 springs were discovered with Kasimpar spring having the highest discharge (5.01 liters/second). The overall condition of the spring ecosystem services is one of surplus water / carrying capacity has not been exceedee (Dda ratio > 1), and the condition appropriate with water quality standards (IP <1). In conclusion, this study plays an important thing to figure it out about the existence of water ecosystem services in this area, as well as being a pioneer study on Payment for Ecosystem Services (PES) model in Banjarnegara Regency with an integrated upstream-downstrean concept and based on the principle of sustainability

Author(s):  
Е. N. Polyakov ◽  
M. I. Korzh

The article presents a comparative analysis of fortification art monuments in such East countries from Ancient Egypt to medieval China. An attempt is made to identify the main stages of the fortification development from a stand-alone fortress (citadel, fort) to the most complex systems of urban and border fortifications, including moats, walls and gates, battle towers. It is shown that the nature of these architectural structures is determined by the status of the city or settlement, its natural landscape, building structures and materials, the development of military and engineering art. The materials from poliorceticon (Greek: poliorketikon, poliorketika), illustrate the main types of siege machines and mechanisms. The advantages and disadvantages of boundary shafts and long walls (limes). The most striking examples are the defensive systems of Assyria, New Babylon, Judea and Ancient China.


Author(s):  
Javiera Barandiarán

Neoliberal environmental policies operate through markets, including for carbon, water, ecosystem services, or—as in contemporary Chile—for environmental scientific knowledge. Chile illustrates how markets for science operate, such as for monitoring data or environmental impact assessments, and their negative impacts on public trust in science and on the state’s regulatory efforts. In a society governed by a market for science, environmental scientists cannot escape the suspicion that conflicts of interest compromise their independence and the credibility of their work. Chile’s neoliberal 1980 Constitution sustains this market for knowledge but will be reformed following national demonstrations in 2019. The health of Chile’s environment depends on a new constitution that democratizes both democracy and science. Rights of nature doctrines, as in Ecuador’s 2008 Constitution, can provide the constitutional foundation for strong mutual accountability between science, the state, society, and nature.


Perspektif ◽  
2016 ◽  
Vol 14 (2) ◽  
pp. 135 ◽  
Author(s):  
HANDI SUPRIADI ◽  
DIBYO PRANOWO

<div><p>ABSTRAK</p><p>Keterbatasan lahan pertanian mendorong masyarakat/ petani membuka lahan baru di kawasan hutan, dengan cara menebang dan membongkar tanaman hutan serta membakar sisa-sisa tanaman dan semak belukar, akibatnya lahan menjadi kritis. Salah satu upaya untuk mengatasi masalah tersebut adalah melalui penerapan sistem agroforestri berbasis kopi. Agroforestri berbasis kopi yang sudah dikembangkan petani berperan dalam : (1) Konservasi lahan, air dan keanekaragaman hayati, (2) Penambahan unsur hara lahan, (3) Pengendalian iklim mikro, (4) Penambahan cadangan karbon (5) Menekan serangan hama dan penyakit dan (6) Peningkatan pendapatan petani. Agroforestri berbasis kopi telah dipraktekkan oleh petani pada berbagai wilayah di Indonesia, diantaranya di Lampung Barat (pola hutan kemasyarakatan dan hutan desa), Jawa Barat dan Jawa Tengah (pola pengelolaan hutan bersama masyarakat). Tantangan/masalah yang dijumpai pada agroforestri berbasis kopi diantaranya (1) Tingkat pengetahun petani tentang budidaya agroforestri berbasis kopi yang masih rendah, (2) Terbatasnya modal usaha dan (3) Ketidakpastian status lahan usaha. Upaya untuk mengatasi masalah tersebut dapat dilalukan melalui pelatihan dan pendampingan teknologi budidaya, bantuan modal usaha dan kepastian hukum status lahan. Pengembangan agroforesti berbasis kopi diarahkan pada dikawasan hutan milik Perum Perhutani, hutan kemasyarakan (HKm) dan hutan desa (HD) yang luasnya masing-masing 2.250.172; 2.500.000 dan 500.000 ha. Makalah ini bertujuan untuk mengidentifikasi peran agroforestri berbasis kopi terhadap lingkungan, dan ekonomi petani serta prospek pengembangannya di Indonesia.<br />Kata kunci: Tanaman kopi, agroforestri, tanaman penaung, lingkungan, pendapatan, pengembangan<br /><br />ABSTRACT<br />Prospects of Agroforestry Development Based on Coffee in Indonesia</p><p>Limitations of agricultural land to encourage people/ farmers open up new land in forest areas, by felling tree forests and forcing open plants and burning the remains of plants and shrubs as a result of land being serious critical. One effort to over come the problem is through the implementation of a coffee-based agroforestry systems. Role-based on agroforestry coffee farmers that have been developed, by farmers involve on (1) Conserve land, water and biodiversity, (2) Add of nutrients lands, (3) Control of microclimate, (4) Add of carbon stocks (5) Suppress pests and diseases, and (6) Enhancement to the income of farmers. Coffee-based agroforestry has been practiced by farmers in various regions in Indonesia, including in West Lampung (patterns of community forestry and forest villages), West Java and Central Java (forest management with communities). Challenge/problems encountered in the coffee-based agroforestry include (1) The level of knowledge of farmers on the cultivation of coffee-based agroforestry still low, (2) Lack of venture capital and (3) The uncertainty of the status of business land. Efforts to overcome these problems can through training and mentoring cultivation technology, venture capital assistance and legal certainty of land status. Development direction of coffee-based agroforestry can be done conduct of region-owned Perum Perhutani, community forestry (CF) and village forest (VF) which covers each 2.250.172; 2.500.000 and 500.000 ha. This paper aims to identify the role of coffee-based agroforestry on the environment, and the economy of farmers and development prospect in Indonesia.<br />Keywords: Coffee sp., agroforestry, shade plants, environment, income, development</p></div>


2016 ◽  
Vol 12 (1) ◽  
pp. 77
Author(s):  
Putriana Kristanti ◽  
Purwani Retno Andalas ◽  
Agustini Dyah Respasti

This article is the result of science and technology program implementation for the community. Thisservice program aims to help solve the problems of partners, which are Organic Farmers GroupMulyo Karangdowo Sesarengan that located in the district Klaten, Central Java. The groups is noyet gained recognition from local authorities and other parties. The solve problem through informaldiscussion groups, counseling, workshops, and mentoring. Service held by the method: situationanalysis, problem identification, determining the purpose of work, problem-solving plan, socialapproach, implementation, and evaluation of activities and results. The outcome of this programare: (1) the legal aspect are the PIRT and the status of the group; (2) the formal aspects, namely theArticles of Association, the organizational structure, a list of management board, job descriptions,and standard operating procedures; (3) business aspects of organizational, marketing, and financialmanagement and financial reporting.Keywords: farmers group, formal legal aspects, articles of association, business aspects


Author(s):  
Abdelkrim Ben Salem ◽  
Souad Ben Salem ◽  
Mohammed Khebiza Yacoubi ◽  
Mohammed Messouli

Water ecosystem service is the most important element that supports Tafilalet agro-ecosystems. In this region, drought frequency is increasing, which complicate the management groundwater reserves. The ephemeral flows of the rivers force people to use groundwater to meet the population demand. Consequently, water resource management is of significant importance the sustainability of this area. Water evaluation and planning (WEAP) is useful management software used to evaluate and trace the trend of water demand. This model was applied in case of Ziz basin in order to simulate and analyze the situation of water under different scenarios. The results show an increasing of demand for water irrigation and with introducing modern irrigation scenario. However, a decreasing trend in reservoir storage volume and groundwater storage was projected in Tafilalet.


Land ◽  
2020 ◽  
Vol 9 (10) ◽  
pp. 385
Author(s):  
Enrica Garau ◽  
Josep Vila-Subiros ◽  
Josep Pueyo-Ros ◽  
Anna Ribas Palom

Reductions in water availability and increasing rainfall variability are generating a narrative of growing competition for water in the Mediterranean basin. In this article, we explore the distribution and importance of water resources in the Muga River Basin (Catalonia, Spain) based on key stakeholders’ perceptions. We performed a sociocultural evaluation of the main water ecosystem services in the region through stakeholder interviews and participatory mapping. The basin was generally perceived as a hotspot of ecosystem services, but we detected varying opinions and considerable differences in the perceptions of importance and spatial distribution of water ecosystem services. These discrepancies were linked to the varying levels of stakeholders’ dependence on water. Our findings are important for contributing to correct water planning and management in the river basin, which is a complex water social system marked by conflicts between different stakeholder groups vying for the same resource. This complex situation requires bottom-up strategies to create transparent, participatory decision-making models.


Resources ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 37 ◽  
Author(s):  
Sekela Twisa ◽  
Mohamed Mwabumba ◽  
Mathew Kurian ◽  
Manfred F. Buchroithner

Land-use/land-cover changes are considered the dominant form of anthropogenic pressure on the environment, causing changes in ecosystem service patterns and affecting water supply services. Using the spatial econometric technique, we analysed the impact of land-use/land-cover change on water ecosystem services for domestic use upstream and downstream of the Wami River Basin. The results in terms of land-use/land-cover classes during the study period (2011–2016) indicate that cultivated land showed maximum positive changes in both sub-catchments, while bushland and woodland showed maximum negative changes upstream and downstream. The results showed that bushland, woodland, cultivated land, and grassland were significantly correlated with water point characteristics in both sub-catchments. For functionality characteristics, a significant effect was observed in bushland and grassland upstream and downstream, respectively, while sufficient water was found in woodland upstream and grassland downstream. Moreover, bushland was observed to have a significant number of water points with poor quality of water upstream, and a substantial number of water points with good quality of water were found in grassland downstream. We found that all measured land-use/land-cover changes and water point characteristic correlations were statistically significant; therefore, we concluded that land-use/land-cover change affects the water ecosystem in the basin. These results could facilitate decision-making and development of related policies and might support finding sustainable strategies for water ecosystem services for domestic use.


2019 ◽  
Vol 20 (3) ◽  
pp. 360
Author(s):  
Wirdateti Wirdateti ◽  
Hayati Aziza ◽  
Handayani Handayani

Javan slow loris (Nycticebus javanicus)  one of the species of the genus Nycticebus is endemic in Java.  Their distribution region  is in West Java and Banten, and also reported to be found in Central Java and East Java, although very rarely.  Status of the species is Critically Endangered due to high levels of poaching, habitat loss and habitat fragmentation, so that the necessary conservation in order to increase the population. For conservation management it is necessary to know the status of genetic resources that play of  role in breeding, then this research is to explore the genetic population of the Javan slow loris  from some locations in West Java. The research objective was to assess the diversity of their current population of Java loris through the control region (D-loop) of mitochondrial DNA (mtDNA). A total of 23 individuals samples from Gunung Halimun Park, Tasikmalaya, Garut, Ciamis, Jember and confiscated at the Rehabilitation Center IAR Bogor were used in this stydy. Specific primers of D-loop are used for loris with a length of 296 bp sequence. The result showed there are only five different sites and formed six haplotypes, each haplotypes only 1-3 nucleotides different. Low genetic diversity is shown as much as 42.96% of individuals show the same sequence or genetic distance (d) = 0 that indicate was monomorf population from different population. The genetic distance of the entire population was 0.003 ± 0:01 (0.3%).


Sign in / Sign up

Export Citation Format

Share Document