د. يحيى سعد حماد صالح
Many building projects performed poorly because they took longer than expected to complete; time management is, therefore, crucial for achieving the program objectives. This study examines time management in the Libyan construction sector from the perspective of the contractors.…
د. فرحات محمد عبدالحميد سعيد
A rapid and inexpensive method is described for accurate and reproducible counting and manipulating small numbers of Cryptosporidium oocysts and Giardia cysts. From a suspension of oocysts or cysts at concentration from 1000 to 5000/mL (1–5/μL), replicate 5 μL droplets are micro…
أ. د. عبدالناصر عمران جبريل علي
The construction industry is one of the more important economic activities that contribute towards the economic growth of any nation. The construction industry in Libya faces serious challenges and difficulties due to fast developments and dependence on foreign experts. The curre…
د. فرحات محمد عبدالحميد سعيد
Analysis of water samples for Cryptosporidium oocysts and Giardia cysts is a specialised and demanding pursuit. Understanding and evaluating data resulting from such analyses is equally specialised and complicated by the most common result—not finding any of the target organisms.…
أ. د. عبدالناصر عمران جبريل علي
The main purpose of this paper is to provide a comprehensive analysis of the potential effects of variation orders in construction projects in Malaysia, which will be helpful for professionals in the construction industry to assess and take proactive measures to mitigate the adve…
أ. د. عبدالناصر عمران جبريل علي
Delays are one of the biggest problems construction firms face. Delays can lead to many negative effects such as lawsuits between owners and contractors, increased costs, loss of productivity and revenue, and contract termination. Even though various studies have been considered…
أ. د. عبدالناصر عمران جبريل علي
This paper investigates householders’ attitudes to the recycling of solid wastes in one part of northern Malaysia, namely Alor Setar town, Kedah State. A postal questionnaire survey was administered to households in Alor Setar town in selected areas of high, middle and low income…
أ.د. محمود عبدالرازق الذرعاني
Pure EuC2, free of EuO impurities, was obtained by the reaction of elemental europium with graphite at 1673 K. By means of synchrotron powder diffraction experiments, the structural behavior was investigated in the temperature range from 10 to 1073 K. In contrast to former result…
أ. د. عبدالناصر عمران جبريل علي
Environmental pollution has posed and continues to cause specific to and complicated problems. The unsustainable production and consumption patterns result in waste that can harm health and the environment. Because of rapid population growth and urbanization, industrialization pr…