The improvement in properties and environmental safety of fired clay bricks containing hazardous waste electroplating sludge: The role of Na2SiO3

2019 ◽  
Vol 228 ◽  
pp. 1455-1463 ◽  
Author(s):  
Zhuqing Dai ◽  
Huan Zhou ◽  
Wenyi Zhang ◽  
Linchao Hu ◽  
Qingqing Huang ◽  
...  
2019 ◽  
Vol 8 (3) ◽  
pp. 79
Author(s):  
Hanna Audzei

National imperative of sustainable development is a strategy that combines into one social, economic and environmental policies. First of all the environmental legal education should aim to prepare people for life in an innovative type of society. To achieve this goal of environmental and legal education we should be reoriented to form a human ecological and legal culture and eco-innovative type of legal thinking and a willingness to innovative type of environmental and legal action. The successful solution of this and other challenges requires science foundation, including environmental law science. Keywords: law, environmental legal education, sustainable development, environmental safety, ecology, responsibility, ecological culture, legislation


Author(s):  
Stephen L. Young

The present study examined the role of pictorials in environmental safety signs. Thirty subjects created thirty signs on the computer with the aid of a technician. Subjects had different sign components available to them (e.g., signal words, verbal statements and pictorials). There were three different pictorial conditions in this study: none, generic (e.g., triangle with exclamation point), and specific (i.e., the pictorial's content was related to the hazard being described). Examination of the constructed signs suggests that the primary purpose of pictorials is to convey information and not simply to attract attention—specific pictorials were used most of the time that they were available, while generic pictorials were used very infrequently. Specific pictorials were generally used in a redundant manner—that is, they tended to be added to existing signs rather than being used to replace other, non-pictorial information. Finally, the use of specific pictorials affected the size of other, non-pictorial components. This study suggests that pictorials are an important component in environmental safety signs, but only to the extent that they serve some functional purpose related to the sign being constructed.


1990 ◽  
Vol 7 (2) ◽  
pp. 211-221 ◽  
Author(s):  
C. A. WENTZ ◽  
R. W. PETERS ◽  
H. R. KAVIANIAN ◽  
C. D. MONTEMAGNO

Author(s):  
I.H. Osmanov

The article considers an economic and mathematical model of optimal placement and determination of rational capacities of enterprises for processing solid household waste (SHW) at the regional level. The economic and mathematical model takes into account: factors that ensure the achievement of economic efficiency; ensuring environmental safety of the environment, the population of cities and towns. Environmental safety of SHW processing plants is of the utmost importance, since Crimea is a resort and recreation area. The role of state bodies in solving these urgent problems for the Crimea is considered.


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