نتایج جستجو برای: protecting natural environment

تعداد نتایج: 987133  

2013
Jiang Xiao Na Liang

Paphiopedilum armeniacum is level-one protected species. As the original habitat destruction, Paphiopedilum armeniacum is at the brink of extinction now. In order to monitor the environment of the endangered plants such as Paphiopedilum armeniacum, to master the real-time changes of their environment factors such as temperature, humidity, light intensity, the design is based on AT89C51, regarde...

After the industrial revolution, men intended-more than ever-to use energy, specifically the fossil fuels. Moreover the quick growth of population have added considerably the speed of the critical status of environmental affairs. The side effect of industrialization result many problems such as the depletion of natural resources, the increase of polluting levels in surroundings, extinction of m...

Journal: :Russian Law Journal 2023

Protecting the states' interests, achieving balance between exploring and exploiting resources of International Seabed Area (the Area) from one side, protection environment human life other side are most important goals which should be consideration particularly when it comes to usage “International Area”. The Exclusive Economic Zone (EEZ) may soon face many enormous environmental challenges re...

Journal: : 2022

The result of progress and development in several fields, such as science, technology, industry, transportation, has led to pollution deterioration the ecosystem occurrence disasters that threaten human life. Therefore, attention must be paid environment work protect it from pollution. Given importance topic environmental protection, we address this study two important topics, firstly, protecti...

Journal: :SHS web of conferences 2023

It is quite natural and indisputable that the regulation of digital environment should preserve protect rights citizens to be informed, express their opinion, etc. However, protection freedoms man citizen not provision maximum individual freedom people economic agents in an absolutely free from regulation. The beneficiaries this understanding approach protecting fundamental are a very small num...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

2017
Fahimeh Hosseinnezhad

Industrial and technological change and increased urbanization has altered the face of nature. And nature is being consumed in the production of material goods. Environmental crises such as the condition of Lake Urumieh in north western Iran demonstrates that unregulated use of the natural environment disrupts ecosystems that threaten the survival of plant species, animals and humans. Environme...

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