Savage Gilliam (ugandaokra7)
plant tolerate water shortage without significant yield decrease, as well a rather fruit quality improvement. These results help to reach the challenge "more crop per drop" and can contribute to water scarcity remediation.Firstly, we divided the existing environmental regulation policies into two types as "expense-type" and "investment-type" according to their characteristics. And then we analyzed the mechanism how the two kinds of environmental regulation policies acted on employment and tested the affected degree of two kinds of environmental regulation on employment through using the panel data of 30 provinces in China from 2000 to 2015. Finally, we did the empirical research by subdividing types of above 30 provinces according to the provincial heterogeneity in industrial structure and education level of the residents. Results showed that (1) the effect of expense-type environmental regulation on the provincial employment exhibited as "U" curve form and the intensity of environmental regulation in China were still on the decline phase of the "U" curve in "12•5" period. The effect of investment-type environmental regulation on the provincial employment was always positive, and it can indirectly increase provincial employment scale by rising provincial technology levels. (2) The effects of provincial economic development level, capital, and technology investment on regional employment were significantly positive. But due to the crowding-out effect of economic opening on indigenous technology, the effect of economic opening on regional employment wasn't significant. (3) The upgraded provincial industrial structure to tertiary industry as the main industry and strengthening the education level of residents all could reduce the inflection point of the "U" curve and accelerate the realization of the "Win-win situation" between environmental improvement and employment growth.Plastics are a widespread environmental problem, particularly in the form of small particles or fragments (microplastics). With the purpose of gradually replacing the use of plastics in cosmetic products (primary microplastics), the use of paraffin in microspheres has recently been applied. Paraffin waxes are composed by organic molecules usually derived from petroleum, thus assumed to be chemically and biologically inert, having a lower (eco)toxicity and residence time compared with plastic particles. However, the low ecotoxicity of paraffin waxes may be somewhat questionable, because some paraffin constituents can be absorbed and catabolized, thus exerting biological effects. The main objective of this study was to understand the potential toxic effects of paraffin microparticles on key physiological processes of the polychaete Hediste diversicolor. To attain this objective, this work assessed the acute and chronic effects of three densities (5, 20, and 80 mg L-1) of four size ranges of paraffin particles (from 100 to 1200 μm) on this epibenthic organism. Although paraffin wax can be generically considered innocuous, the present study was able to demonstrate a significant inhibition in the activity of acetylcholinesterase in acutely exposed organisms and an increase in the activity of glutathione peroxidase, catalase, and glutathione S-transferase under some specific scenarios.Many cities are facing various environmental problems, where performance-based planning and nature-based solutions have been proposed to address such problems. As a natural landscape in the city, urban waterfront space has efficient ecological benefits, high-quality landscape vision and environment, and it is an important carrier of citizens' activities. However, existing studies have mainly focused on coping with environmental problems, while social functions and strategies have been neglected. Therefore, this study aims to fill such research gaps by understanding the social performance of urban waterfront spaces. Field observation and questionnaire survey were conducted in a famou