Zobrazeno 1 - 6
of 6
pro vyhledávání: '"R. L. Siregar"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 912:012043
Leachate can be defined as the liquid resulting from the decomposition of waste and infiltration of rainwater in the landfill. Leachate has unique characteristics, it has a high content of organic, metals, acids, dissolved salts and microorganisms an
Autor:
N. H. Hasibuan, S. Sari, I. Suryati, N. Herlina, M. Audina, A. Silalahi, R. L. Siregar, A. Husna
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 802:012034
The activities of several sectors cause an increase in the amount of greenhouse gas emissions. Household activities also produce greenhouse gas emissions, mainly from cooking, electricity use, solid waste, and wastewater. The dominant greenhouse gas
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1041:012034
Lake Toba is a tourist area that continues to be developed, attracting local and foreign tourists. The increase in tourists visiting lake Toba affects the social and economic aspects and impacts the environment, one of which is the increase in waste
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1041:012032
Girsang Sipangan Bolon and Merek do not have basic data for solid waste management design. This research aimed to analyze the generation, composition of domestic and non-domestic waste. Sampling methods are determined based on SNI 19-3962-1994. The a
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 801:012072
Increase of amount greenhouse gas (GHG) emissions from human activities in the form of an increase the number of vehicles indirectly impacting climate change. The purpose of this study is to calculate GHG emissions, namely carbon dioxide (CO2) genera
Autor:
Elmira N, Sumintardja, Lucas W J, Pinxten, Juke R L, Siregar, Harry, Suherman, Rudy, Wisaksana, Shelly, Iskandar, Irma A, Tasya, Zahrotur, Hinduan, Harm J, Hospers
Publikováno v:
Acta medica Indonesiana. 41
Projections estimate 1,000,000 HIV infected by 2015 in Indonesia. Key behaviors to HIV prevention and care are determined by a complex set of individual/ environmental factors. This paper presents empirical data, local evidence and theoretical concep