Effect of physical activity on hormones in women: a …
Introduction. The practice of regular physical activity is recommended worldwide by different public health agencies [] for primary or secondary prevention of many health problems, including cancers [2, 3].In particular, physical activity is associated with a 25 % reduction in the average risk of breast cancer among women [], and this protective …
Effect of occupation- and activity-based interventions on …
Effect of occupation- and activity-based interventions on instrumental activities of daily living performance among community-dwelling older adults: a systematic review Am J Occup Ther . 2012 May-Jun;66(3):292-300. doi: 10.5014/ajot.2012.003053.
Effects
Takeaways Earth Will Continue to Warm and the Effects Will Be Profound Global climate change is not a future problem. Changes to Earth's climate driven by increased human emissions of heat-trapping greenhouse gases are already having widespread effects on the environment: glaciers and ice sheets are shrinking, river and lake ice is breaking up …
Effects of Extracurricular Activities and Physical Activity on …
In this paper, I provide a comprehensive review of recent literature (published since 2010) regarding the relation between academic success and participation in extracurricular activities. I examine the direct effects—both positive and negative—that such participation has on the academic performance of students of all grade levels. Subsequently, …
Effect of combined pollution by heavy metals on soil …
Some enzymatic activities were determined in the areas polluted by tailings from Tiantai Pb-Zn-Ag Mine in Zhejiang Province of China. The results indicated the soil enzymatic activities decreased significantly with increase of concentrations of heavy metals or the distance away from mining tailing center, especially dehydrogenase and urease activities.
Effects of mining activities on fish communities and food …
1 INTRODUCTION. In the current era of the Anthropocene, river ecosystems worldwide are extensively modified by human activities (Cid et al., 2022; Dudgeon et al., 2006).Land-use practices are one of the main threads that lead to the loss of freshwater biodiversity (Dudgeon, 2019).Besides the direct negative effect on the …
Effects of conservation tillage on soil enzyme activities of …
The effects of different conservation tillage on soil enzyme activities varied enzyme type (Figs. 1 and 2, S4).Overall, conservation tillage had a significant effect on soil enzyme activities (P < 0.05), with conservation tillage having a significant positive effect (10.28–89.76%) on the activities of 28 enzymes such as CATAL, UREAS and INCER, …
How Unsustainable Sand Mining Affects the Environment
The global consumption of sand and gravel reaches more than 40 billion metric tons per year, which already exceeds their natural renewal rates. By 2050, an …
Effect of noise on sand digging and emergence activities in …
Holtz et al. (2021) reported that the effect of anthropogenic noise on seafinding behavior after emergence from the nest was not significant, but its effect on underground activity remains unclear. We hypothesized that (1) the number and/or characteristics of sound emissions would change when they are masked by loud noise if …
A global rise in alluvial mining increases sediment load in …
01 February 2022. Main. Mining in rivers has been a common method for the extraction of gold, diamonds and other precious minerals for centuries 7, 8. We …
The global impact of sand mining on beaches and dunes
The two greatest drivers of sand mining are the resource's use as aggregate in concrete, and as nourishment sand for beach reconstruction to protect …
Masturbation: Health Benefits, Side Effects, Myths, FAQs
What are the effects of masturbation? Sexual activity, including masturbation, is linked to the neurotransmitters dopamine and oxytocin in the brain, which are involved in regulating mood and ...
Effects of load on good morning kinematics and EMG activity
Effects of load on good morning kinematics and EMG activity PeerJ. 2015 Jan 6:3:e708. doi: 10.7717/peerj.708. ... 70, 80, and 90% of one-repetition maximum (1RM) in a randomized fashion. IEMG activity of hamstrings and spinal erectors tended to increase with load. Knee flexion increased with load on all trials. Estimated hamstring …
The global impact of sand mining on beaches and dunes
Detrimental effects on human health caused by sand mining activities have been linked with the alteration of water and air quality, the dispersal of contaminants, …
Effect of forest environments on human natural killer (NK) activity
Moreover, this effect lasted for more than 30 days after the trips, suggesting that visiting a forest park once a month would enable individuals to maintain a higher level of NK activity. Phytoncides released from trees and the decreased production of stress hormones may partially contribute to the increased NK activity.
Effect of natural conditions and mining activities on …
Additionally, the effect of mining activities on vegetation ecology has also been studied (Musa and Jiya, 2011, Tian et al., 2013), but no comparative studies have been conducted in mined areas and un-mined mineral-rich areas.
Social and Environmental Impacts of Mining | SpringerLink
There are however some social negative impacts associated with mining including violence, child labour, escalation of gender inequalities, health and …
The effect of hands-on 'energy-saving house' learning activities …
This Taiwanese study focuses on the effects of a series of educational activities about ESCER on students' knowledge, attitudes and behavior. Sixty fifth-grade students from two elementary school classes were assigned to an experimental group, and 59 from two others to the control. Covariance and qualitative data analysis were conducted after ...
19.5: Effect of Concentration on Enzyme Activity
Effect of Hydrogen Ion Concentration (pH) on Activity Because most enzymes are proteins, they are sensitive to changes in the hydrogen ion concentration or pH. Enzymes may be denatured by extreme levels of hydrogen ions (whether high or low); any change in pH, even a small one, alters the degree of ionization of an enzyme's …
Effects of Healthcare Technologies on the Promotion of …
This study aimed to explore the effects of health technologies on the promotion of health through physical activities of older persons. Following PRISMA guidelines, a systematic review of relevant articles published prior to 2020 was conducted from selected indices such as COCHRANE, PubMed, Science Direct, Proquest, …
Uncovering sand mining's impacts on the world's rivers | WWF
It is extraordinary how few people know anything about sand mining. Up to 50 billion tonnes of sand and gravel are mined each year to meet soaring demand from construction and land reclamation – making it the largest extractive industry on the planet.
Effect of Physical Activity on Cognitive Impairment in
Background and purpose: This study investigates the effect of physical activity (PA) on cognition in patients with cerebrovascular disease and explored the maximum benefit of different PA characteristics. Methods: Databases, such as Pubmed, Web of Science, Embase, and Cochrane Library, were searched from their inception to …
Analysis the effect of piling activity using diesel hammer on
Analysis the effect of piling activity using diesel hammer on surrounding construction. Andera 1 and A Prihatiningsih 1. Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 1007, 3rd Tarumanagara International Conference of the Applications of Technology and …
Effects of Excessive Screen Time on Child Development: An …
This suggests that different types of screen activities may have distinct effects on the emotional development of children based on their gender . Computer use and video gaming, but not television viewing, were shown to be connected with more severe depressive symptoms when looking at the effects of various types of screens.
Effects of human disturbance activities and environmental change
Overall, our findings reveal for the first time the effects of multiple environmental change factors on terrestrial N fixation and indicate the role of human disturbance activities in inhibiting N fixation, which can improve our understanding, modeling, and prediction of terrestrial N budgets, NPP, and ecosystem feedbacks under global change ...
Introduction to Sand Mining Activity | SpringerLink
The specific objectives of this study are to: Describe the socio-economic attributes of sand mining coastal communities in Lagos, Create operational maps of …
The effects of Gamification on engineering lab activities
The aim of this study was to explore the effects of gamification on engineering lab activities by providing empirical evidence of the effect of gamification on students working in an engineering lab. Although gamification has been applied in several contexts including business, marketing, corporate management, and online communities and social …
The effect of exercise intervention on daily life activities
Background: Few systematic reviews have looked at the effect of exercise intervention on activities of daily living and social participation in individuals with Down syndrome (DS) across the lifespan. Aims: To evaluate the research on the effectiveness of exercise intervention on daily life activities and participation in individuals with DS.
Effects of long-term pH elevation on the sulfate-reducing …
The dosage of alkali is often applied by the wastewater industry to reduce the transfer of hydrogen sulfide from wastewater to the sewer atmosphere. In this paper the activities of Sulfate Reducing Bacteria (SRB) and Methanogenic Archaea (MA) under elevated pH conditions (8.6 and 9.0) were evaluated …
Effect of roasting on phenolic content and antioxidant activities …
The effect of roasting on the content of phenolic compounds and antioxidant properties of cashew nuts and testa was studied. Whole cashew nuts, subjected to low-temperature (LT) and high-temperature (HT) treatments, were used to determine the antioxidant activity of products. Antioxidant activities …