نتایج جستجو برای: agriculture waste
تعداد نتایج: 144551 فیلتر نتایج به سال:
Conversion of Waste Agriculture Biomass to Bioethanol by Recombinant <i>Saccharomyces cerevisiae</i>
The present study aims to investigate the effects of nitrogen fertilization and municipal waste compost on yield, yield components and some of the grain macronutrients of sweet corn. A field experiment was carried out as a split plot in randomized complete block design with three replications in 2015 at Agriculture and Natural Resources Research Center Zarghan-Fars, Iran. The main plot consiste...
Introduaction: Development of mushroom cultivation in Iran is considered and its production level is reached to Ninety tons per year. About five kg of waste is generated by producing one kilogram of button mushroom which can be refined by using vermicompost technology. This waste can be converted into valuable organic fertilizer and reduce the use of chemical fertilizers and reach to sustainabl...
<p>Agriculture is a major driver of sustainable development in developing countries. However, with the increase global population, amount waste generated by agriculture has also increased, leading to environmental pollution. The agricultural activity proportional livestock activity. As production increases globally, increasing amounts manure are produced. Out many methods for processing w...
background: waste produced in dental clinics has been the topic of investigations for many years. these waste materials have important health impacts and are hazardous to humans and the environment. objective: to investigating solid waste production and its management in dental clinics in gorgan, northern iran. methods: in this cross-sectional study, 45 of 143 public dental practices and 5 of 2...
Pollution of the aquatic environment has become a severe global concern due to rising levels toxins connected with human activities, such as industry, mining, agriculture, and domestic waste generation [...]
E-waste or electronic waste is a major waste stream resulting from the boom in consumer electronics in the past decades. With the rapid pace of technology innovation and obsolescence that leads to shortened product lifespans, the growing demand for electronics and its resulting waste poses a significant challenge in every stage of its life-cycle from the utilization of raw materials, production...
higher education system, as an investment in human resources, plays a key role in training people. it also plays a determinant role in different political, social, economic and cultural aspects of the society. therefore, ensuring the quality of performance in higher education to prevent the waste of human and financial resources along with possessing the ability to compete in the future, wherei...
BACKGROUND Waste produced in dental clinics has been the topic of investigations for many years. These waste materials have important health impacts and are hazardous to humans and the environment. OBJECTIVE To investigating solid waste production and its management in dental clinics in Gorgan, northern Iran. METHODS In this cross-sectional study, 45 of 143 public dental practices and 5 of ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید