Research Advances in Bioremediation of Soils and Groundwater Using Plant-Based Systems: A Case for Enlarging and Updating Information and Knowledge in Environmental Pollution Management in Developing Countries

Author(s):  
Andrew Agbontalor Erakhrumen
2016 ◽  
Vol 50 ◽  
pp. 18-22
Author(s):  
T. Vaithiyanathan ◽  
P. Sundaramoorthy

Sugar mill is one of the agro based industry and great significant in rural economy of developing countries. It creates environmental pollution by produced waste during sugar production. In the present work deals with the analysis of various change of biochemical in African marigold (Tagetes erecta L.) at 15 DAS under the different concentrations (control, 10, 25, 50, 75 and 100%) of sugar mill effluent. Results of this study determined that the lower concentration (10%) of sugar mill effluent increased photosynthetic pigment and biochemical contents of African marigold and it decreased at higher concentrations of the sugar mill effluent. The lower concentrations of sugar mill effluent used for irrigation.


Author(s):  
Orkun Çelik ◽  
Özge Korkmaz ◽  
Zafer Adalı

In theory, the foreign direct investment and environmental pollution nexus is explained by three hypotheses. Firstly, pollution haven hypothesis assumes that there is a positive nexus between these variables. Secondly, pollution halo hypothesis supposes that there is negative connection between these variables. Lastly, neutrality hypothesis asserts the non-existence of the connection between these variables. In recent years, many researchers have frequently tested whether these hypotheses are valid for different countries. In this study, applying Westerlund panel cointegration test, the authors aim to explore the nexus between foreign direct investment and environmental pollution for 23 developing countries after global crisis. For this aim, they use annual data covering the period 2009-2019. According to the obtained empirical findings, the presence of the long-term nexus between foreign direct investment and environmental pollution is not detected for 23 developing countries. Accordingly, the authors can say that there is neutrality hypothesis.


2011 ◽  
Vol 343-344 ◽  
pp. 278-282 ◽  
Author(s):  
Po Min Li ◽  
Ching Wei Lee ◽  
Wei Ting Chen

In agricultural industry, waste management is a crucial issue in developing countries as agricultural wastes have become one of the main causes of the globally environmental pollution. Thus, how to effectively utilize these wastes will substantially reduce environmental pollution and lower resources losses. Instead of adding chemicals, this research used different species of bananas in shake flask cultures of Agaricus blazei to yield the same amount of polysaccharide as in other common medium. The dry weight of mycelia and polysaccharide had a 0.06 mg/ml change in the Agaricus blazei mycelia by adding banana wastes. In addition, the mycelium dry weight and polysaccharide production were in positive correlation.


2021 ◽  
Author(s):  
guangqin Li ◽  
Xubing Fang ◽  
Maotao Liu

Abstract As one of the developing countries, China's export trade mode (ETM) has gradually shifted from processing trade to general trade. Is the deterioration of China's environmental pollution caused by the transformation of ETM? Based on the panel data from 194 cities in China from 2000 to 2016, this paper investigates the impact of ETM transformation on the environmental pollution and its internal mechanism. The results show that: the ETM is gradually shifting from processing trade to general trade, environmental pollution will deteriorate first and then improve, that is, showing a significant “inverted U-shaped” relationship between the transformation of ETM and environmental pollution. Through the robustness test of the threshold, and SYS-GMM model, the results are still valid. The mechanism research shows that the upgrading of industrial structure, energy structure, industrial agglomeration, environmental protection investment and resource allocation are the main mechanism that the transformation of ETM affect environmental pollution. The conclusions of this study can provide empirical evidence for the process that the environmental pollution level of developing countries deteriorated and then improved during the process of transforming from processing export trade to general export trade.


Sign in / Sign up

Export Citation Format

Share Document