This study was performed in Nepal’s Langtang and Shey Phoksundo National Parks (NPs) to find out how vulnerable the nomads’ ways of making a living are climate change. We interviewed 68 household heads between March May 2022 obtain information on 13 components 46 indicators. The original data were backed up by an analysis published unpublished literature that available. A composite index used c...

The tourism in rural areas and national parks can be regarded as a very sensitive economic factor. On the one hand eco-tourism regions and especially national parks have to present their natural environment and fascinate landscape. On the other hand they have to guide tourist streams to avoid negative effects on their assets. This paper will briefly discuss the current situation of the digital ...

In this paper the effects of elitism in the Nondominated Sorting Genetic Algorithm (NSGA) are analyzed. Three different kinds of elitism: standard, clustering and Parks & Miller techniques are investigated using two test problems. For the studied problems, the Parks & Miller mechanism generated the best results. Finally, the NSGA with Parks & Miller elitism was applied to determine the nondomin...

city parks play an important role in the welfare of metropolitan people. higher species richness of birds can be considered as a reflection of the health of the park and may satisfy visitors to a higher extent being in a more natural environment. we studied the influence of area and shape of city parks on bird species richness and diversity. 13 parks from among the 35 main city parks in isfahan...

background: toxocariasis is an important disease caused by the larvae of parasitic worms such as toxocara canis and t. cati . public parks can be the source of toxocariasis for small children. this survey was conducted to de-termine the prevalence of toxocara spp. ova in parks of mashhad and khaf northeastern iran. methods: in this descriptive cross-sectional study, performed in november 2011 t...

Why should it matter how many people visit national parks? In a word: politics. Protected areas are not only physical places, reservoirs of biodiversity, and sources of ecosystem services, such as breathable air and drinkable water. They are also human political constructs, and they are under ever-increasing pressures from growing human populations and resource demands. Visitors may bring them ...

Eusiel Rubio-Castro, José María Ponce-Ortega, Medardo Serna-González, Arturo Jiménez-Gutiérrez and Mahmoud M. El-Halwagi a Chemical Engineering Department, Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Michoacán, 58060, México. b Chemical Engineering Department, Instituto Tecnológico de Celaya, Celaya, Guanajuato, 38010, México. c Chemical Engineering Department, Texas A&M Universi...