Model: yasserrmd/geo-gemma-300m-emb
Author: yasserrmd
Pipeline: sentence-similarity
Library: sentence-transformers
Tags: sentence-transformers, safetensors, gemma3_text, sentence-similarity, feature-extraction, dense, generated_from_trainer, dataset_size:41432, loss:MultipleNegativesRankingLoss, dataset:GeoGPT-Research-Project/GeoGPT-QA, arxiv:1908.10084, arxiv:1705.00652, base_model:google/embeddinggemma-300m, base_model:finetune:google/embeddinggemma-300m, endpoints_compatible, region:us
Base models (finetune): id: google/embeddinggemma-300m
Card metadata: tags: sentence-transformers, sentence-similarity, feature-extraction, dense, generated_from_trainer, dataset_size:41432, loss:MultipleNegativesRankingLoss
base_model: google/embeddinggemma-300m
widget: source_sentence: How does precipitation influence the water use efficiency and carbon isotopes of Picea meyeri, and what are the implications for climate change studies?
sentences: In the study of starry flounders (Platichthys stellatus), cortisol levels increased with increasing water temperature and then gradually decreased. This suggests that cortisol, a stress hormone, is elevated as a response to higher water temperatures, indicating that the fish experience stress under these conditions. The increase in cortisol levels is part of the fish's physiological response to environmental stressors, such as temperature changes, which can affect their survival and overall health., The FY-4A/AGRI LST products effectively capture surface temperatures in Hunan Province, with a correlation coefficient (R) of 0.893. However, they exhibit a relatively high error level, with a bias of ?6.295 °C and a root mean square error (RMSE) of 8.58 °C, particularly in capturing high LST values. The performance of this product is superior in the eastern flat terrain area of Hunan Province compared to the western mountainous region. Environmental conditions in the mountainous areas cause systematic errors that contribute to instability in detection deviation. Surface heat resources are more abundant in eastern Hunan Province than in the mountainous areas located to the west and south, and their detailed distribution at finer scales is mainly influenced by terrain and climate conditions. There is no obvious seasonal difference in the distribution of heat resources except in winter, and rapid urbanization within the Chang–Zhu–Tan urban agglomeration over two years has significantly altered the spatial distribution pattern of surface heat resources across Hunan Province., The water use efficiency (WUE) of Picea meyeri is significantly influenced by precipitation, along with temperature. The study found that there is a significant positive correlation between the WUE sequence and temperature. However, due to the combined effects of precipitation and temperature, Picea meyeri is subject to drought stress to some extent. This indicates that while temperature is the main climatic factor affecting the δ13C and WUE of Picea meyeri, precipitation also plays a crucial role in the plant's response to climate change. These findings are important for understanding the impacts of climate change on tree species and their ability to adapt to changing environmental conditions., source_sentence: How does the warming of the Southern Indian Ocean (SIO) compare to its impact on cyclone destruction potential in the recent period versus the earlier period?
sentences: Green roofing systems are adopted as part of Nature-Based Solutions (NBS) to control urban stormwater runoff and mitigate urban flood risks. Unlike traditional roofing methods, green roofs help manage stormwater by absorbing and retaining rainfall, reducing the volume and rate of runoff. However, there is currently no specific widely recognized standard or code dedicated to determining the hydrological performance of green roofs as a whole system, and no test protocols to regulate their design. This highlights the need for a standardized test method to evaluate the hydrological performance of green roofing systems, making them a more reliable solution for flood resilience in cities affected by climate change., In the monitoring project conducted in Chengdu, Shuangliu (SL) was one of the three urban sites studied. The key findings regarding the sources and contributions of VOCs to ozone formation in Shuangliu included the identification of five dominant VOC sources: vehicular exhaust and fuel evaporation, solvent utilization, biogenic background, secondary formation, and industrial emissions. Before the control measures were implemented, vehicular exhaust and fuel evaporation were the highest contributors. During the control period, the contribution from vehicular exhaust was reduced the most at Shuangliu. VOC species such as xylenes, toluene, and propene, which are primarily from vehicular and industrial emissions and solvent utilization, were found to be the dominant precursors for ozone formation potential (OFP). These results suggest that effective control of photochemical pollutants, particularly from vehicular and industrial sources, is crucial for reducing ozone formation in Chengdu., The warming of the Southern Indian Ocean (SIO) has led to a doubling of the Power Dissipation Index (PDI) during 1999–2016 compared to 1980–1998. This increase is primarily due to an increase in the intensity and duration of cyclones, associated with higher sea surface temperatures and upper ocean heat content., source_sentence: How do the findings of the study on Azotobacter paspali bacteria in Iraq relate to the impact of nitrogen on air pollution, and what implications does this have for future research and applications in both environmental and agricultural contexts?
sentences: Quartz is one of the minerals present in the limonite ore sample from the Wolo mine area. The ore sample contains various minerals including chlorite, goethite, lizardite, maghemite, and quartz. The chemical composition of the ore indicates that it is mainly composed of Fe2O3 (53.59%), followed by SiO2 (12.16%)., The study on Azotobacter paspali bacteria in Iraq found that these bacteria have a significant effect on fixing atmospheric nitrogen and dissolving phosphorus. This is important in the context of biological fertilization of plants and soil, which can reduce the need for synthetic fertilizers and potentially lower nitrogen emissions that contribute to air pollution. In the environmental context, the research on nitrogen dioxide air pollution in Madrid highlights the importance of nitrogen compounds in air quality. The findings suggest that by promoting the use of nitrogen-fixing bacteria in agriculture, we can reduce the reliance on synthetic nitrogen fertilizers, which are a major source of nitrogen dioxide emissions. This could lead to improved air quality and better human health protection. Future research could focus on integrating these biological solutions with advanced air pollution forecasting models to create a more holistic approach to managing nitrogen in both agricultural and urban environments., In the Tigris River Batman-Hasankeyf region, intensive agricultural activities are carried out, and irrigation is generally obtained from groundwater just as it moves away from the riverfront. This region is a valuable basin for both Turkey and the Middle East. A study using the Geographic Information System (GIS)-based multicriteria decision-making (MCDM) analytic hierarchy process (AHP) was conducted to explore the groundwater potential of the drainage area. The study considered eight hydrological and hydrogeological criteria, including geomorphology, geology, rainfall, drainage density, slope, lineament density, land use, and soil properties. The major findings indicated that the groundwater-potential index values of the basin were derived, and the groundwater potential zones were evaluated as very poor (19%), poor (17%), moderate (34%), good (17%), and very good (13%)., source_sentence: How does the optical approach compare to the thermal approach in mapping irrigated landcover, and what are the implications of this method?
sentences: The analysis of Land Use and Land Cover changes in Lagos State suggests that areas with low flood hazard levels are less affected by the conversion of wetland areas into developed areas and unplanned development. While wetland areas have significantly decreased and developed areas have increased, the changes primarily impact very high to moderate flood hazard zones., Managers and planners should focus on people’s perceptions and preferences of park landscape characteristics to enhance the spatial vitality and services of urban parks, ensuring they meet the needs of urban residents and visitors., The optical approach, which uses SWIR-transformed reflectance (STR), has been found to be comparable to the thermal approach in mapping irrigated landcover. Specifically, the classification accuracy of the optical approach was 97.6%, which is slightly better than the 93.9% accuracy of the thermal approach. This confirms the feasibility of using STR to map irrigated landcover, with broader implications for the use of satellite imagery in these applications, potentially reducing the reliance on microwave or thermal sensors., source_sentence: Based on the Brine Shrimp Lethality Test (BSLT), what are the toxicity levels of liquid smoke from cocoa pod skin at various pyrolysis temperatures and water contents?
sentences: The estimated annual flood damage for agriculture and built-up areas in the Tajan watershed, northern Iran, is projected to surge from USD 162 million to USD 376 million and USD 91 million to USD 220 million, respectively, by 2040, considering the land use change scenarios from 2021 to 2040., The Brine Shrimp Lethality Test (BSLT) was used to determine the toxicity levels of liquid smoke from cocoa pod skin at various pyrolysis temperatures and water contents. The results showed that the LC50 values (the concentration required to kill 50% of the test organisms) were as follows: at 200°C and 10% water content, 11,858.58 ppm; at 200°C and 15% water content, 13,094.23 ppm; at 200°C and 20% water content, 13,373.94 ppm; at 200°C and 25% water content, 15,703.52 ppm. At 300°C and 10% water content, 11,604.26 ppm; at 300°C and 15% water content, 11,673.05 ppm; at 300°C and 20% water content, 13,373.94 ppm; at 300°C and 25% water content, 13,373.94 ppm. At 400°C and 10% water content, 9,213.73 ppm; at 400°C and 15% water content, 13,094.237 ppm; at 400°C and 20% water content, 13,373.94 ppm; at 400°C and 25% water content, 12,493.63 ppm. All the results indicate that the liquid smoke from cocoa pod skin at different pyrolysis temperatures and water contents is classified as non-toxic., The distribution of PM2.5 in Santa Ana, CA, tends to be higher in socioeconomically disadvantaged communities compared to other areas, highlighting environmental health inequities that persist in urban areas. This can inform policy decisions related to health equity and community access to resources.
pipeline_tag: sentence-similarity
library_name: sentence-transformers
datasets: GeoGPT-Research-Project/GeoGPT-QA
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Created: 2025-09-13 12:47:53