water has an important role in creating pollution problems in the mining regimes influencing the surrounding surface environment. the purpose of this study is to make an assessment of groundwater quality in an underground mine site in portugal with a view of determining the pollution potential of groundwater. in the corresponding surface area of this underground mine, intersections of fou...

Aim This study was conducted in dairy cattle in Nyala, South Darfur State, during the period from June to September 2015, to study the prevalence of bovine tropical theileriosis. Materials and Methods Apparently, healthy cattle of different age groups, different breeds, and from both sexes were randomly selected from seven locations. Three age groups of cattle were selected, group one <1 year...

Drought is an unpredictable hydrological phenomenon, and climate change has made it difficult to predict analyze droughts. Nyala city airport metrological station rainfall records from 1943 2017 (75 years) were investigated. Four statistical drought indices used; the standardized precipitation index (SPI), anomaly (RAI), decile percent (RDI), normal (PNI). The study analyzes, assesses, compares...

Bahan bakar alternatif menjadi semakin penting karena penggunaan minyak bumi meningkat setiap tahun. Salah satu sumber terbarukan yang paling populer adalah nabati. Minyak nabati bekas penggorengan dapat digunakan sebagai bahan baku untuk membuat cair. Namun, karakteristiknya, kemampuan pencampuran tidak cocok dengan mesin sehingga harus ditingkatkan. Banyak upaya, sehubungan peningkatan karakt...

nitrogen oxides and carbon monoxide gases together with dust are known as the major pollutants arising during the blasting operations using the ammonium nitrate-fuel oil (anfo) explosive at the sungun surface mine, located in the northwest of iran. the pollutants were monitored during some blasting operations at the mine. it was concluded that the gases and dust clouds initially went up to the ...

sarcheshmeh copper mine, with the final reserves of 828 million tons of sulfur ore and average grade of 0.74%, is known to be the largest open pit of iran and most probably the second largest copper mine in the world. this mine is located in the seismotectonic zone of central-iran, and 23 km away from the 150 km long rafsanjan active fault.in this study the vulnerability of the west wall of the...

Over the past decade, sales of Fair Trade agro-products have risen sharply, fuelled by innovative marketing campaigns that use imagery to ‘connect’ Western consumers to impoverished farmers in developing countries. The success of Fair Trade has led to speculation over whether its portfolio could be broadened to include non-agricultural products, a debate which, in recent years, has focused heav...