Environmental problem is one of three major issues of common concern in the world today.Being a developing socialist country,the environmental problems in china are even more prominent,mainly in population expansion,s...Environmental problem is one of three major issues of common concern in the world today.Being a developing socialist country,the environmental problems in china are even more prominent,mainly in population expansion,sharp decrease of global forest areas,soil erosion,acid rain pollution,water pollution and so on.This essay is to introduce the present status,formation causes and hazardous condition of acid rain pollution in china.Some feasible and effective control measures are put forward according to the actual situation in China.展开更多
This research presents a review on water resources in Delta state,southern part of Nigeria,with emphasis on hydrogeochemical and microbial assessment.It evaluates factors responsible for water contamination,and ...This research presents a review on water resources in Delta state,southern part of Nigeria,with emphasis on hydrogeochemical and microbial assessment.It evaluates factors responsible for water contamination,and their resulting health challenges within the study area.To achieve the objective of this study,related articles were downloaded from Google,published article on influence of hydrogeochemical and microbial activities on water resources.These articles were thoroughly studied.Findings from this study,suggested that groundwater was more studied than surface water.We also observed that groundwater within the riverine communities is much more prone to pollution when compared to groundwater in an upland area.Results from various authors suggested that,larger percentage of groundwater showed presence of coliform.Further findings suggested that geochemical processes such as rock water interaction,seawater intrusion and precipitation influences groundwater quality within the study area especially within Sombreiro-Warri Deltaic Plain Deposit.展开更多
文摘Environmental problem is one of three major issues of common concern in the world today.Being a developing socialist country,the environmental problems in china are even more prominent,mainly in population expansion,sharp decrease of global forest areas,soil erosion,acid rain pollution,water pollution and so on.This essay is to introduce the present status,formation causes and hazardous condition of acid rain pollution in china.Some feasible and effective control measures are put forward according to the actual situation in China.
文摘This research presents a review on water resources in Delta state,southern part of Nigeria,with emphasis on hydrogeochemical and microbial assessment.It evaluates factors responsible for water contamination,and their resulting health challenges within the study area.To achieve the objective of this study,related articles were downloaded from Google,published article on influence of hydrogeochemical and microbial activities on water resources.These articles were thoroughly studied.Findings from this study,suggested that groundwater was more studied than surface water.We also observed that groundwater within the riverine communities is much more prone to pollution when compared to groundwater in an upland area.Results from various authors suggested that,larger percentage of groundwater showed presence of coliform.Further findings suggested that geochemical processes such as rock water interaction,seawater intrusion and precipitation influences groundwater quality within the study area especially within Sombreiro-Warri Deltaic Plain Deposit.
