نتایج جستجو برای: sustainable 431 and unsustainable 267
تعداد نتایج: 16850958 فیلتر نتایج به سال:
H uman activity is changing the climate, depleting biodiversity, destroying habitats and poisoning the earth, the water and the air. It is increasingly understood and accepted that natural resources are limited and that their use should be sustainable. Campaigns to raise awareness and improve education have highlighted to the general public that human civilisation is on an unsustainable path th...
To identify volatile constituents in Typhonium giganteum Engl., and clarify their effects on proliferation of breast cancer T47D cell lines. Volatile constituents in Typhonium giganteum Engl. are extracted by steam distillation, and determined by GC-MS. 24, 48 and 72 h after treatment of T47D cells with different concentrations of Typhonium giganteum Engl. volatile (DJL-V) constituents, methyl ...
China has achieved rapid urbanization and unprecedented economic booming over the past three decades. Numerous cities and towns dreamed of cloning the miracles of Shenzhen and Pudong, Shanghai, in terms of their international development. However, inappropriate development strategies have meant that the majority of fast expanding urban suburbs or newly developed towns suffer a high ratio of vac...
The continuation of widespread poverty apart, the biggest danger that India faces is the wanton destruction and degradation of all the country’s natural resources and a growing, unsustainable, dependence on the use of hydrocarbon fuels. We are losing ten percent of our GDP as a result of the damage to and degradation of our natural resources. But environmental decision-making has not yet been m...
tourism has traditionally been implemented by means of different motivators. tourism began in 1330 and the ecotourism is the main reason for the development of personality and promotion of cultures. circulating in the nature is a course of thinking for scientists in islam. ecotourism is a branch of tourism and it enters the world of its literature in 1970. ecotourism has been doubled in compari...
The requirement of leukemia inhibitory factor (LIF) for theestablishment and maintenance of mouse embryonic stem cells (ESCs) depends on thegenetic backgroundof theESCorigin. To reveal themolecular basis of the strain-dependent function of LIF, we compared the activation of the intracellular signaling pathways downstream of LIF in ESCs with different genetic backgrounds. We found that the JAK-S...
Poor sanitation is one of the major hindrances to the global sustainable development goals. The Reinvent the Toilet Challenge of the Bill and Melinda Gates Foundation is set to develop affordable, next-generation sanitary systems that can ensure safe treatment and wide accessibility without compromise on sustainable use of natural resources and the environment. Energy recovery from human excret...
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