Metal accumulating plants are known for its ability to subsist in areas that are contaminated with heavy metals or having a naturally high level of metals in soil (Wang et al. 2003). This mechanism is called accumulation, wherein plants tolerate concentrations of heavy metals at different levels in its tissues (Baker, 2008). Kaewtubtim et al. …

Metal naturally occurring elements that have a highRead More »

 Introduction The naturally occurring ground movement, which eventually goes on creating disasters such as failure of structure and natural phenomenon is known as the Earthquake. The energy that is discharged from those seismic activities makes waves. These waves cause ground movement, which in turn is transmitted to the structure via the foundation. Depending on the intensity …

Introduction discharged from those seismic activities makes waves.Read More »

Abstract:Hydrogen has attracted people because of its cleanest, sustainable and renewable energy carrier with a remarkably reduced impact on the environment. In the future, hydrogen will replace the existing fossil fuels. Although it has number of advantages, it creates some difficulties in utilization. The most famous of them are production and storage. Carbon nanotubes (CNTs) …

Abstract:Hydrogen to this problem it attracted to thinkRead More »

The concept of protecting the skin from the harmful chemicals and bacteria has been used for centuries. Ancient Egyptians used Olive Oil for the same purpose. Likewise, pastes of Zinc oxide were also applied on the skin to serve the same purpose. However, the earliest synthetic sunscreen was not synthesized before 19281. The importance of …

The was first industrially used. Sunscreens evolved overRead More »

Currently, many researches are being conducted to find alternative sources as non-renewable energy sources such as petroleum, gas, and coal are increasingly depleted. Altrnative energy sources that can be used one of them is biogas. Biogas production can use organic waste such as waste, animal waste which is processed by anaerobic diggestion, and environmental waste. …

Currently, benefits and a good impact to theRead More »

) INTRODUCTION Pakistan edible oil has growing importance during the last two decades. It is of concern to meet consumption requirements of growing population, the government has not only efforts for increase in its domestic production but also spent too much money for edible oil imports (Ghaffar et al., 1998).             There are four major …

) photosensitivity, etc. From the beginning of agriculture,Read More »