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2,192 Results Found

  • Article
  • Open Access
2 Citations
1,492 Views
24 Pages

20 December 2024

The evaluation of site quality for mixed forests is a comprehensive approach to analyzing forest site conditions and tree species growth performance. Accurate site quality assessment is crucial for understanding and enhancing the ecological functions...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,786 Views
19 Pages

17 August 2022

The site quality evaluation of plantations has consistently been the focus in matching tree species with sites. This paper studied the site quality of Chinese fir (Cunninghamia lanceolata) plantations in Lin’an District, Zhejiang Province, Chin...

  • Feature Paper
  • Article
  • Open Access
8 Citations
5,130 Views
25 Pages

2 October 2016

Modifying the stand dynamic functional determinates of structural stand density management models (SSDMMs) through the incorporation of site-specific biophysical height-age equations enabled the simulation of the effects of increasing mean temperatur...

  • Article
  • Open Access
2 Citations
3,226 Views
18 Pages

10 September 2024

Septic-derived nitrogen (N) sources have harmful effects on water resources, humans, and ecosystems in several countries. On Jeju Island, South Korea, the rapid increase in personal sewage treatment facilities (PSTFs, also known as on-site septic sys...

  • Article
  • Open Access
5 Citations
4,179 Views
26 Pages

8 April 2022

Bacterial pollution in the water comes in particular from Escherichia coli and fecal coliforms, responsible for gastroenteritis and diarrhea, intestinal streptococci or enterococci (urinary tract infections and peritonitis), salmonella which can caus...

  • Article
  • Open Access
11 Citations
5,033 Views
17 Pages

Site-Specific Forage Management of Sericea Lespedeza: Geospatial Technology-Based Forage Quality and Yield Enhancement Model Development

  • Sudhanshu S. Panda,
  • Thomas H. Terrill,
  • Ajit K. Mahapatra,
  • Brian Kelly,
  • Eric R. Morgan and
  • Jan A. van Wyk

22 September 2020

Site-specific forage management (SSFM), comprising growth observation, impact assessment, and timely strategic response to small variations in sericea lespedeza (SL; Lespedeza cuneata (Dum-Cours.) G. Don) production, has been envisioned as a life-cha...

  • Article
  • Open Access
1 Citations
2,962 Views
15 Pages

Background: Model quality assessments via computational methods which entail comparisons of the modeled structures to the experimentally determined structures are essential in the field of protein structure prediction. The assessments provide means t...

  • Article
  • Open Access
4 Citations
3,429 Views
15 Pages

1 August 2019

Off-site reservoirs use water from other watersheds to supplement their water quantity. Water quality is usually better in off-site reservoirs than in onsite reservoirs, because in comparison to onsite reservoirs, watershed areas are smaller and fewe...

  • Article
  • Open Access
13 Citations
4,483 Views
20 Pages

10 February 2019

The objective of this study was to develop the models that predict both timber and branch volumes of Norway spruce (Picea abies/L./Karst.), the most abundant tree species in Europe, and determine the relationships among timber and branch volumes and...

  • Article
  • Open Access
18 Citations
5,971 Views
15 Pages

Site Suitability Analysis for Low Cost Sensor Networks for Urban Spatially Dense Air Pollution Monitoring

  • Grazia Fattoruso,
  • Martina Nocerino,
  • Domenico Toscano,
  • Luigi Pariota,
  • Giampiero Sorrentino,
  • Valentina Manna,
  • Saverio De Vito,
  • Armando Cartenì,
  • Massimiliano Fabbricino and
  • Girolamo Di Francia

11 November 2020

Urban air pollution continues to represent a primary concern for human health, despite significant efforts by public authorities for mitigating its effects. Regulatory monitoring networks are essential tools for air pollution monitoring. However, the...

  • Article
  • Open Access
545 Views
19 Pages

A Dynamic Model for Estimating Forest Carbon Storage: Application in Wuyishan Forests

  • Weiping Hua,
  • Chuanmao Hua,
  • Siheng Zhang,
  • Tian Qiu,
  • Xidian Jiang,
  • Baoyin Li and
  • Baibi Chen

21 November 2025

Accurate estimation of forest stand carbon storage is critical for assessing ecosystem functions and informing sustainable forest management. Most existing models depend heavily on stand age, a strategy that is often unreliable in natural forests, an...

  • Article
  • Open Access
4 Citations
2,359 Views
20 Pages

Site Quality Evaluation Model of Chinese Fir Plantations for Machine Learning and Site Factors

  • Weifang Gao,
  • Chen Dong,
  • Yuhao Gong,
  • Shuai Ma,
  • Jiahui Shen and
  • Shangqin Lin

3 November 2023

Site quality evaluation is an important foundation for decision-making and planning in forest management and provides scientific decision support and guidance for the sustainable development of forests and commercial plantations. Site index and site...

  • Article
  • Open Access
917 Views
20 Pages

Digital Technologies for Sustainable Management of Visitor Carrying Capacity in Heritage Enclosed/Confined Spaces

  • María José Viñals,
  • Penélope Teruel-Recio,
  • Karim Smaha and
  • José Manuel Gandía-Romero

24 November 2025

Cultural tourism has become an increasingly significant phenomenon in urban areas, especially in cities rich in heritage sites. However, when the number of visitors exceeds sustainable capacity thresholds, both the physical and psychological comfort...

  • Article
  • Open Access
2 Citations
1,669 Views
18 Pages

27 April 2025

Panoramic images in indoor construction sites are gaining attention as valuable tools for process monitoring and quality assessment. However, despite the environmental complexity and the demand for high segmentation performance in indoor construction...

  • Article
  • Open Access
4 Citations
1,521 Views
13 Pages

30 June 2023

Despite their productivity, fir and beech forests in Greece lack site index curves. In this work, site index curves for Fagus sylvatica and Abies borisii-regis in central Greece were developed. Thirty plots were randomly established in the mixed stan...

  • Article
  • Open Access
438 Views
23 Pages

Adaptive Data-Driven Framework for Unsupervised Learning of Air Pollution in Urban Micro-Environments

  • Abdelrahman Eid,
  • Shehdeh Jodeh,
  • Raghad Eid,
  • Ghadir Hanbali,
  • Abdelkhaleq Chakir and
  • Estelle Roth

24 January 2026

(1) Background: Urban traffic micro-environments show strong spatial and temporal variability. Short and intensive campaigns remain a practical approach for understanding exposure patterns in complex environments, but they need clear and interpretabl...

  • Article
  • Open Access
17 Citations
6,012 Views
15 Pages

Time-Dependent Downscaling of PM2.5 Predictions from CAMS Air Quality Models to Urban Monitoring Sites in Budapest

  • Adrienn Varga-Balogh,
  • Ádám Leelőssy,
  • István Lagzi and
  • Róbert Mészáros

25 June 2020

Budapest, the capital of Hungary, has been facing serious air pollution episodes in the heating season similar to other metropolises. In the city a dense urban air quality monitoring network is available; however, air quality prediction is still chal...

  • Article
  • Open Access
9 Citations
5,579 Views
20 Pages

Comparison between Puff and Lagrangian Particle Dispersion Models at a Complex and Coastal Site

  • Alessandro Nanni,
  • Gianni Tinarelli,
  • Carlo Solisio and
  • Cristina Pozzi

23 March 2022

A comparison between a puff atmospheric dispersion model (hereafter: PuM) and a Lagrangian particle model (hereafter: LPM) was conducted for a real case of emissions from an industrial plant, in the context of a complex and coastal site. The PuM&rsqu...

  • Article
  • Open Access
26 Citations
9,778 Views
24 Pages

Selection of Provenances to Adapt Tropical Pine Forestry to Climate Change on the Basis of Climate Analogs

  • Christoph Leibing,
  • Johannes Signer,
  • Maarten Van Zonneveld,
  • Andrew Jarvis and
  • William Dvorak

20 March 2013

Pinus patula and Pinus tecunumanii play an important role in the forestry sector in the tropics and subtropics and, in recent decades, members of the International Tree Breeding and Conservation Program (Camcore) at North Carolina State University ha...

  • Article
  • Open Access
33 Citations
5,274 Views
24 Pages

Drift Invariant Metric Quality Control of Construction Sites Using BIM and Point Cloud Data

  • Maarten Bassier,
  • Stan Vincke,
  • Heinder De Winter and
  • Maarten Vergauwen

Construction site monitoring is currently performed through visual inspections and costly selective measurements. Due to the small overhead in construction projects, additional resources are scarce to frequently conduct a metric quality assessment of...

  • Article
  • Open Access
1,169 Views
23 Pages

A Whole-Stand Model for Estimating the Productivity of Uneven-Aged Temperate Pine-Oak Forests in Mexico

  • María Guadalupe Nava-Miranda,
  • Juan Gabriel Álvarez-González,
  • José Javier Corral-Rivas,
  • Daniel José Vega-Nieva,
  • Jaime Briseño-Reyes,
  • Jesús Aguirre-Gutiérrez and
  • Klaus von Gadow

10 April 2025

This study presents a model for estimating forest productivity based on a sample of 2048 permanent field plots covering a wide range of growing sites in Mexico. Our state-space approach assumes that the growth behavior of any stand over time can be e...

  • Review
  • Open Access
19 Citations
5,090 Views
23 Pages

12 February 2020

Atmospheric ozone (O3) in the surface level plays a central role in determining air quality and atmospheric oxidizing capacity. In this paper, we review our comprehensive results of simultaneous measurements of surface ozone (O3) and its precursor ga...

  • Article
  • Open Access
35 Citations
7,016 Views
37 Pages

21 September 2018

The Eagle Creek watershed, a small subbasin (125 km2) within the Maumee River Basin, Ohio, was selected as a part of the Great Lakes Restoration Initiative (GLRI) “Priority Watersheds” program to evaluate the effectiveness of agricultural...

  • Article
  • Open Access
2 Citations
2,567 Views
16 Pages

23 December 2023

This study proposes a new method for predicting air quality in major industrialized cities around the world. In some big cities, multiple air quality measurement stations are deployed at different locations to monitor air pollutants, such as NO2, CO,...

  • Article
  • Open Access
1,229 Views
23 Pages

24 October 2024

Site and climate conditions are the key determinants controlling dominant height growth and forest productivity, both independently and interactively. Secondary natural oak forests are a typical forest type in China, especially in Hunan Province, but...

  • Article
  • Open Access
2 Citations
1,932 Views
14 Pages

29 September 2022

An accurate estimate of the site index is essential for informing decision-making in forestry. In this study, we developed site index (SI) models using stem analysis data to estimate the site index and the dominant height growth for Larix gmelinii va...

  • Article
  • Open Access
949 Views
17 Pages

14 April 2025

We developed a model for estimating the carbon storage and volume of entire forest stands at the provincial level, aiming to improve the accuracy of regional productivity assessments. Based on data from the branches, roots, leaves, and trunks of eigh...

  • Article
  • Open Access
18 Citations
3,326 Views
15 Pages

6 January 2023

The evaluation and monitoring of the ecological environment quality of heritage sites can help provide sustainable and healthy development strategies for heritage management organizations. In this study, an ecological evaluation model based on the re...

  • Article
  • Open Access
2 Citations
1,787 Views
16 Pages

Site Quality for Araucaria angustifolia Plantations with Subtropical Cambisol Is Driven by Soil Organism Assemblage and the Litter and Soil Compartments

  • Tancredo Souza,
  • Mário Dobner,
  • Diego Silva Batista,
  • Damiana Justino Araujo,
  • Gislaine dos Santos Nascimento and
  • Lucas Jónatan Rodrigues da Silva

9 March 2024

Different site quality levels in Araucaria angustifolia (Bert.) O. Kuntze plantations may influence the soil organisms and the interaction between litter and soil chemical properties by providing habitats and nutrients in different pathways. Our aim...

  • Article
  • Open Access
14 Citations
5,655 Views
13 Pages

In this paper, we propose a coupled method to optimize the surface water quality monitoring sites for a huge freshwater lake based on field investigations, mathematical analysis, and numerical simulation tests. Poyang Lake, the largest freshwater lak...

  • Article
  • Open Access
16 Citations
6,334 Views
23 Pages

26 August 2021

Empirical growth models are widely used to predict the growth and yield of plantation tree species, and the precise estimation of site quality is an important component of these models. The most commonly used proxy for site quality in growth models i...

  • Article
  • Open Access
6 Citations
2,928 Views
13 Pages

9 December 2022

Jeju Island is one of the most prominent ecotourism destinations in South Korea and has steadily been the subject of land-use development. In this study, the economic value and benefits of habitat quality changes on Jeju Island were estimated through...

  • Article
  • Open Access
5 Citations
2,919 Views
21 Pages

Compared with developed countries, emerging economy countries are facing more severe environmental challenges. Therefore, effective disclosure of corporate environmental information is an important concern for emerging economies to cope with environm...

  • Data Descriptor
  • Open Access
2,373 Views
3 Pages

24 July 2021

The present article provides long-term (1967–2019) water temperature data collected from Delaware water quality monitoring sites. In Delaware, there are approximately 140 water quality monitoring sites in Piedmont, Delaware Bay, Chesapeake Bay, and I...

  • Article
  • Open Access
6 Citations
2,483 Views
16 Pages

Site Index Model for Southern Subtropical Masson Pine Forests Using Stand Dominant Height

  • Kailun Zou,
  • Guangshuang Duan,
  • You Wu,
  • Zhanyin Wang and
  • Xianzhao Liu

31 December 2023

Stand dominant height has a close relationship with stand productivity and is not much affected by stand density and thinning within a reasonable density range, making it an excellent indicator for estimating stand site quality. Topographic factors (...

  • Article
  • Open Access
43 Citations
12,445 Views
19 Pages

Evaluating the Quality and Accuracy of TanDEM-X Digital Elevation Models at Archaeological Sites in the Cilician Plain, Turkey

  • Stefan Erasmi,
  • Ralph Rosenbauer,
  • Ralf Buchbach,
  • Thomas Busche and
  • Susanne Rutishauser

8 October 2014

Satellite remote sensing provides a powerful instrument for mapping and monitoring traces of historical settlements and infrastructure, not only in distant areas and crisis regions. It helps archaeologists to embed their findings from field surveys...

  • Article
  • Open Access
4 Citations
2,894 Views
16 Pages

7 October 2021

Because identifying the factors affecting water quality is challenging, water quality assessment of an individual component based on the arithmetic mean method cannot adequately support management policies. Therefore, in this study, we assessed the w...

  • Article
  • Open Access
6 Citations
3,677 Views
11 Pages

Multifunctional Forestry and Interaction with Site Quality

  • Ing-Marie Gren and
  • Franklin Amuakwa-Mensah

23 December 2019

Several studies have shown the economic value of various ecosystem services provided by the forest. However, the economic value of how site-specific ecological conditions interact with other functions provided by the forest, such as timber value and...

  • Article
  • Open Access
16 Citations
2,533 Views
18 Pages

28 April 2021

The air quality prediction is a very important and challenging task, especially PM2.5 (particles with diameter less than 2.5 μm) concentration prediction. To improve the accuracy of the PM2.5 concentration prediction, an improved integrated deep neur...

  • Article
  • Open Access
58 Citations
10,133 Views
23 Pages

16 February 2019

Unlike developed countries, China has a nationally unified water environment standard and a specific watershed protection bureau to perform water quality evaluation. It is a major challenge to assess the water quality of a large watershed at a wide s...

  • Article
  • Open Access
1 Citations
817 Views
18 Pages

19 May 2025

The single-site lightning detection system can provide timely and effective information on lightning activity in areas where a multi-site lightning network cannot be built. Using deep learning, the single-site lightning detection achieves better perf...

  • Article
  • Open Access
29 Citations
5,543 Views
22 Pages

27 August 2019

Judging and predicting tree suitability is of great significance in the cultivation and management of forests. Background and Objectives: Due to the diversity of tree species for afforestation in China and the lack of experts or the limitations of ex...

  • Article
  • Open Access
13 Citations
4,050 Views
14 Pages

13 February 2023

Field calibration of low-cost air quality (AQ) monitoring sensors is essential for their successful operation. Low-cost sensors often exhibit non-linear responses to air pollutants and their signals may be affected by the presence of multiple compoun...

  • Article
  • Open Access
35 Citations
6,230 Views
40 Pages

Evaluating Stereo Digital Terrain Model Quality at Mars Rover Landing Sites with HRSC, CTX, and HiRISE Images

  • Randolph L. Kirk,
  • David P. Mayer,
  • Robin L. Fergason,
  • Bonnie L. Redding,
  • Donna M. Galuszka,
  • Trent M. Hare and
  • Klaus Gwinner

4 September 2021

We have used high-resolution digital terrain models (DTMs) of two rover landing sites based on mosaicked images from the High-Resolution Imaging Science Experiment (HiRISE) camera as a reference to evaluate DTMs based on High-Resolution Stereo Camera...

  • Article
  • Open Access
9 Citations
4,307 Views
26 Pages

Traditional approaches to modular construction progress monitoring and quality control with stringent and tight tolerances for on-site and off-site assembly processes are usually based on 3D laser scanning, but the high equipment costs associated wit...

  • Article
  • Open Access
9 Citations
3,766 Views
27 Pages

18 August 2023

Output data from the Weather Research and Forecasting (WRF) model are frequently used in air quality modeling for scientific, practical and regulatory purposes. Therefore, it is crucial to determine whether the accuracy of WRF predictions is suitable...

  • Article
  • Open Access
3 Citations
2,971 Views
15 Pages

8 January 2024

Maintaining permanent forest canopy cover and eventually harvesting timber by predetermined target diameter are often considered as a prototype for future management of the oak natural forest. However, target diameters and harvest age based on averag...

  • Article
  • Open Access
5 Citations
1,486 Views
21 Pages

Prediction of Total Phosphorus Concentration in Canals by GAT-Informer Model Based on Spatiotemporal Correlations

  • Juan Huan,
  • Xincheng Li,
  • Jialong Yuan,
  • Hao Zhang,
  • Xiangen Xu,
  • Qucheng Hu,
  • Chen Zhang,
  • Yixiong Fan,
  • Wenxin Cai and
  • Shiling Gu
  • + 1 author

24 December 2024

The accurate prediction of total phosphorus (TP) is crucial for the early detection of water quality eutrophication. However, predicting TP concentrations among canal sites is challenging due to their complex spatiotemporal dependencies. To address t...

  • Systematic Review
  • Open Access
10 Citations
6,726 Views
16 Pages

GIS-Based Multi-Criteria Evaluation (MCE) Methods for Aquaculture Site Selection: A Systematic Review and Meta-Analysis

  • Sanae Chentouf,
  • Boutaina Sebbah,
  • El Houssine Bahousse,
  • Miriam Wahbi and
  • Mustapha Maâtouk

With the growing demand for aquatic products, aquaculture has become a prominent means of meeting this demand. However, the selection of suitable sites for aquaculture remains a key factor in the success of any aquaculture operation. While various me...

  • Article
  • Open Access
1,190 Views
22 Pages

8 August 2025

The increasing frequency of structural failures on construction sites emphasizes the critical role of rigorous supervision in ensuring the quality of both construction processes and materials. Current regulatory frameworks mandate the production of d...

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