نتایج جستجو برای: rainwater friend theory

تعداد نتایج: 795263  

2015
Patrycja Siudek Marcin Frankowski Jerzy Siepak

Spatial and temporal variability of carbon species in rainwater (bulk deposition) was studied for the first time at two sites located in urban area of Poznań City and protected woodland area (Jeziory), in central Poland, between April and December 2013. The mean concentration of total carbon (TC) for the first site was 5.86 mg L(-1), whereas for the second, 5.21 mg L(-1). Dissolved organic carb...

2015
P. Shahpoury

Concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and chlorinated pesticides (CPs) were measured in air and precipitation at a background site in central Europe. ∑ PAH concentrations in air and rainwater ranged from 0.7 to 327.9 ng m and below limit of quantification (< LOQ) to 2.1× 10 ng L. The concentrations of PCBs and CPs in rainwater were < LOQ. ∑...

2017
Yuan-Hua Li Ching-Pin Tung Pei-Yuan Chen

Adaptation measures are necessary for reducing the impacts of extreme climatic events, especially at the community scale. Constructed wetlands and rainwater harvesting systems are commonly used as on-site water supply systems for distributed adaptation. The purpose of this study is to build a community water supply model and to evaluate the performance of low impact development (LID) modules as...

2016
Abdul A. J. Mohamed Ibrahim Abd Rahman Hassan Rashid Ali

Rainwater samples were collected from two areas of Urban West region in Zanzibar Island. The samples were analyzed for physicochemical parameters pH, electrical conductivity (EC) and metals namely, As, Be, Ca, Cd, Co, Cr III, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl and Zn using standard procedures. The levels of As, Mn, Ni, Pb, and Sb were not detected (ND). The ranges of investigate...

Journal: :Applied and environmental microbiology 2010
W Ahmed A Vieritz A Goonetilleke T Gardner

A total of 214 rainwater samples from 82 tanks were collected in urban Southeast Queensland (SEQ) in Australia and analyzed for the presence and numbers of zoonotic bacterial and protozoal pathogens using binary PCR and quantitative PCR (qPCR). Quantitative microbial risk assessment (QMRA) analysis was used to quantify the risk of infection associated with the exposure to potential pathogens fr...

This paper goal is to investigate the formation of ISIS in the Middle East and then appearing as a transnational actor in regional and international levels based on the post-international theory of Ferguson and Mansbach and by using descriptive method and data collection in documents and libraries. The findings show that identity and antinational factors are the main factors in the formation of...

Journal: :Nature 1976

2007

We are exploring the use of small displays as an instrument to enhance social communication. Our focus is on encouraging communication between strangers by revealing the existence of common friends. In the following we present the concept of the SocialButton, a wearable mobile device which displays aspects of friend-of-a-friend networks. A group study has provided us with an initial understandi...

In this research, a method is proposed to identify and determine rainwater harvesting potential in a watershed based on geomorphological factors through integrating Geographical Information System (GIS) and Analytical Hierarchy Process (AHP). For this purpose, land use, land cover, topography, geology, soil, vegetation, and soil permeability factors were considered the as main geomorphological ...

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