نتایج جستجو برای: plastic bags
تعداد نتایج: 59431 فیلتر نتایج به سال:
the effects of a microbial inoculant (containing propionic and lactic acid bacteria) and formic acid onchemical composition, ruminal degradability of dry matter (dm) and nutrient digestibility of corn silage wereexamined. whole-plant corn was ensiled for 60 days in plastic polyethylene bags, and three treatments werecompared, 1: control (no additive), 2: propionibacterium acidipropionici plus l...
There is considerable interest today in the so-called “biocell” approach toward municipal solid waste (MSW) landfilling in which leachate is introduced back into the landfill. This approach reduces the cost of leachate management and is said to reduce/eliminate the potential for long term landfill gas production and groundwater pollution. However, a critical review of the typical approach being...
This paper reports the results of two experiments exploring the impact of exposure to environmental art on environmental beliefs, using images of plastic bag pollution in oceans. Even though the experimental design investigates only the immediate impact of a brief exposure to artistic images, the design controls well for other factors that might influence changes in environmental beliefs. This ...
The outdoor service robot which we call OSR-01 is presently under development intending for cleaning up urban areas by means of collecting discarded trash such as PET bottles, cans, plastic bags and so on. We, in this paper, describe the architecture of OSR-01 consisting of hardwares such as sensors, a manipulator, driving wheels, etc. for searching for and picking up trash, and softwares such ...
Platelet survival was determined using untreated and siliconed glass bottles and plastic bags (Fenwal) for collecting and storing blood. The platelets were tagged in vivo with P(32) in six polycythaemic patients undergoing treatment with P(32). The results showed that fresh ACD blood collected in untreated glass, siliconed glass, and plastic gave the same recovery of platelets in the recipients...
Little is known about the impact of policy interventions other than taxes and bans to reduce demand for single use plastic bags. More specifically, influence environmental nudges financial bonuses curb bag purchase consumption largely understudied. To fill this gap, we run an RCT with loyalty card holders one biggest supermarket chains in Yerevan (Armenia) test compare based on bonuses. We mani...
بررسی ارزش غذایی تاغ و عمل آوری آن با سود و آهک در مراحل مختلف رشدبا استفاده از روش کیسه های نایلونی
abstract this study is carried out to determine the chemical composition in the three vegetative stages of the haloxylon sp., degradation parameters, with adding naoh and ca(oh2 ). for this purpose, in may and october and january 2010 enough some haloxylon sp. of the ammary area was prepared. crude protein and ash percentage are decrease, neutral detergent fiber percentage with pragress stage ...
The scene is a large room. There are two laptop computers and a printer on a table between piles of printouts of lists and photocopies of maps downloaded from "Yahoo". Two cell phones can also be seen. The two computer screens have an Access file open with names, addresses, more names and credits and debits in English. Three men sit at the table; two of them are unshaven and blurry-eyed as if t...
By using the "vacuum consolidation" technique1 2 an exact replica of the limb can be made, around which an effective splint can be moulded without causing unnecessary pain. This uses an airtight plastic bag containing Fillite-a very fine particle, the byproduct of ash produced in electricity generating stations. It is fitted with a filtered outlet tube and attached to a vacuum source.3 The chil...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید