نتایج جستجو برای: domestic rainwater harvesting

تعداد نتایج: 97621  

2016
Miguel Ángel López Andrea López Miranda Andreas Angelakis

Northeastern Mexico is a semiarid region with water scarcity and a strong pressure on water sources caused by the rapid increase of population and industrialization. In this region, rainwater harvesting alone is not enough to meet water supply demands due to the irregular distribution of rainfall in time and space. Thus, in this study the reliability of integrating rainwater harvesting with gre...

Journal: :Journal of water and health 2010
David Baguma Willibald Loiskandl Ika Darnhofer Helmut Jung Michael Hauser

Given the possibility of waterborne diseases caused by inappropriate rainwater harvesting systems, a survey was conducted in Uganda to assess existing knowledge of both physical and non-physical measures that safeguard harvested rainwater. Households who had received rainwater tanks were assessed on issues related to harvested rainwater quality. The study shows that 84% of respondents were awar...

A Abedi Sarvestani A Sadoddin M Jafari Shalamzari, V.B. Sheikh

Most residences of the northern parts of Golestan Province, have historically used rooftop rainwater for drinking. Its adoption rate and continued use have declined in recent years for various reasons. Based on a survey of 380 cases, this research attempted to identify what factors are contributing to the adoption of these systems. The results demonstrated that the adoption changes in response ...

Journal: :Journal of Asian Architecture and Building Engineering 2023

Although the potential of traditional domestic rainwater harvesting systems (RWHSs) is easily determined, objective knowledge required to determine their sustainability or scientific validity. We aimed broadly review recent trends and emerging opportunities for research on RWHSs in global context. reviewed three types representative RWHSs: water cellars, stepwells, qanats. In total, 16 categori...

2010
Antoine Van de Voorde Ghassan Chebbo

Currently rainwater harvesting is more and more popular in the world. The aim is reduce drinking water consumption in developed countries or create a point of access for water in developing countries, for drinking water or for plants irrigation. For developed countries the problems of rainwater re-use can be linked with micro pollutants contamination. Hence we underline a possible source of bio...

2014
Chao-Hsien Liaw Yu-Chuan Chiang Ataur Rahman

A regional-level and dimensionless analysis for designing a domestic rainwater harvesting system (DRWHS) was developed. To consider various combinations of water demand, storage capacity, effective roof area, and rainfall in DRWHS design, two dimensionless ratios were used, namely, demand fraction and storage fraction, along with a relationship between the two ratios. Firstly, Northern Taiwan w...

2000
H. Mahoo

Rainwater harvesting (RWH) is a method of inducing, collecting, storing and conserving local surface runoff for agricultural production. This paper presents a brief treatise, of rainwater harvesting, and its historical perspectives. The paper reviews major techniques of RWH for crop production being practised. These fall into three broad categories namely: In-situ, Internal (Micro) and External...

2016
Lorena Liuzzo Vincenza Notaro Gabriele Freni Ataur Rahman

Rainwater harvesting (RWH) may be an effective alternative water supply solution in regions affected by water scarcity. It has recently become a particularly important option in arid and semi-arid areas (like Mediterranean basins), mostly because of its many benefits and affordable costs. This study provides an analysis of the reliability of using a rainwater harvesting system to supply water f...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید