Numerical Assessment of Green Infrastructure Influence on Hydrologic Effectiveness in a Suburban Residential Development DOI Creative Commons
Marcin K. Widomski,

Joanna Czerpak

Journal of Ecological Engineering, Год журнала: 2024, Номер 25(7), С. 187 - 200

Опубликована: Май 20, 2024

Applying green infrastructure measures helps to retain water in the land during wet periods, which turn makes it more available periods of drought.Water retention reduces volume rainwater that transforms into surface runoff, allowing for increase intensity evapotranspiration and infiltration, establish a catchment with balanced hydrologic cycle that's effectively resistant consequences climate change.With increasing popularity introducing low impact development (LID) solutions highly urbanised catchments characterised by high runoff coefficient, is important also reduce residential areas lower density housing.This work presents numerical assessment (green roofs, raingardens, permeable paving harvesting) performance area consisting single-family houses.The model potential residency Ożarów, Poland was developed SWMM 5.2.software, replicating local conditions input infiltration data collected through on site laboratory testing, as well gathered period registering evaporation precipitation conditions.After running series simulations three rain events, varying their duration intensity, enhanced utilisation LID Controls option SWMM.With rainfall resulting outflow hydrographs differences outflow, results application were consistent reduction peak (reduction rate 61.90-67.99%),as decrease 61.17-62.12%).This research promotes effectiveness housing establishments.

Язык: Английский

The effect of wind on extensive lightweight vegetated roofs DOI Creative Commons

Dagmar Sukopova,

Martin Mohapl

E3S Web of Conferences, Год журнала: 2024, Номер 550, С. 01028 - 01028

Опубликована: Янв. 1, 2024

Nowadays, Lightweight vegetated roofs are becoming increasingly popular due to their light weight, low maintenance and water consumption. Even though they mostly extensive greenery (staghorn bushes, mosses, etc.) can provide urban areas with a few benefits. In particular, make an important contribution improving the microclimate reducing negative heat island effect. They also contribute conservation of biodiversity by providing alternative refuges for range animals. However, these lightweight systems may not withstand adverse weather conditions well, especially at beginning construction. Wind resistance cause them erode wind erosion growing medium occur, when root network is yet sufficiently anchored in vegetation system. Roof sections be rotated, displaced, or even overturned, outer parts roof. The effects action influenced slope roofs. Roofs pitch less than 30° subject stronger suction effects. Existing research shows that, example, greater 35° have better pressure. This paper discusses different variants existing solutions given problem.

Язык: Английский

Процитировано

0

Temperature and tree number drive tree crown‐dwelling arthropod diversity in Brazilian semi‐arid cities DOI Open Access
Arleu Barbosa Viana‐Júnior,

Luiz Filipe Santos Silva,

Edíson Cardoso Pinheiro‐Júnior

и другие.

Insect Conservation and Diversity, Год журнала: 2024, Номер unknown

Опубликована: Дек. 11, 2024

Abstract Urbanisation is one of the most severe land use changes with significant negative impacts on several biological groups. However, response arthropods to this process still unclear, especially in cities located arid regions, which represent an important part global urban ecosystems. Here, we examined variations abundance, richness, diversity and taxonomic composition tree crown‐dwelling 10 Brazilian semiarid climate dry forest region (Caatinga), taking into account temperature gradients number street trees along cities. We expected that cooler (in a hot range temperature) more forested would present richer, abundant distinct communities than warmer This hypothesis supported by large amount evidence showing effects local structuring communities. used method arboreal arthropod collector sample community inhabiting crowns up m height. collected total 22,911 specimens belonging two classes (Insecta Arachnida) 24 orders. As expected, (min 21.7°C, max 26.8°C) proved be predictor Cities higher temperatures reduce unit richness ( 0 D ) 33% 1 2 75% affect orders composition. On other hand, effect numbers showed responses among sampled orders, positively contributing abundance Psocoptera, while exerting Thysanoptera. Overall, our findings highlight importance determining fauna.

Язык: Английский

Процитировано

0

Numerical Assessment of Green Infrastructure Influence on Hydrologic Effectiveness in a Suburban Residential Development DOI Creative Commons
Marcin K. Widomski,

Joanna Czerpak

Journal of Ecological Engineering, Год журнала: 2024, Номер 25(7), С. 187 - 200

Опубликована: Май 20, 2024

Applying green infrastructure measures helps to retain water in the land during wet periods, which turn makes it more available periods of drought.Water retention reduces volume rainwater that transforms into surface runoff, allowing for increase intensity evapotranspiration and infiltration, establish a catchment with balanced hydrologic cycle that's effectively resistant consequences climate change.With increasing popularity introducing low impact development (LID) solutions highly urbanised catchments characterised by high runoff coefficient, is important also reduce residential areas lower density housing.This work presents numerical assessment (green roofs, raingardens, permeable paving harvesting) performance area consisting single-family houses.The model potential residency Ożarów, Poland was developed SWMM 5.2.software, replicating local conditions input infiltration data collected through on site laboratory testing, as well gathered period registering evaporation precipitation conditions.After running series simulations three rain events, varying their duration intensity, enhanced utilisation LID Controls option SWMM.With rainfall resulting outflow hydrographs differences outflow, results application were consistent reduction peak (reduction rate 61.90-67.99%),as decrease 61.17-62.12%).This research promotes effectiveness housing establishments.

Язык: Английский

Процитировано

0