Results 31 to 40 of about 1,812,137 (388)
An air humidity sensor based on the capacity principle and programmable digital air temperature sensors are designed in the work. The wind direction and wind speed sensor (anemometer) is based on the optoelectronic principle.
Ján Čimo, Bernard Šiška
doaj +1 more source
The Horton-Strahler ratios are important to describe the stream network and to identify the hydrologic response of a basin using the GIUH concept. These ratios are often sensitive to the selected threshold area for the extraction of the stream network ...
Sameer Bamufleh +3 more
doaj +1 more source
California's Central Valley Groundwater Wells Run Dry During Recent Drought
Declining water tables are causing wells to run dry in California, but the prevalence and spatial distribution of wells that have run dry are not known beyond anecdotal and voluntary reports. Here, we apply a new, simple, and measurement‐driven method to
Scott Jasechko, Debra Perrone
doaj +1 more source
Identification and Evaluation of Potential Floodplain Areas Using the Floodplain Evaluation Matrix - Romanian Case Study. [PDF]
A large number of floodplains got lost due to settlements, infrastructure and agriculture. The reconnection of floodplains plays a significant role considering water retention potential and other aspects such as biodiversity conservation, improvement of ...
Daniela SÂRBU +5 more
doaj +1 more source
There is an urgent need to implement environmentally friendly agriculture management practices to achieve the Sustainable Goals for Development (SDGs) of the United Nations by 2030.
A. Cerdà +13 more
semanticscholar +1 more source
Water balance components of the potential agricultural grabens along the Rift Valley in northern Ethiopia [PDF]
Region: Ethiopia's Rift Valley. Focus: matching agricultural water demand and supply is a growing policy challenge in drylands. We investigated the water balance components in Raya (3507 km(2)) and Ashenge (80.5 km(2)) grabens. The rainfall depth, river
Annys, Sofie +12 more
core +3 more sources
Impacts of Climate Change on Agriculture and Adaptive Strategies in China
China is the world's most populous country and a major emitter of greenhouse gases. Consequently, China's role in climate change has received a great deal of attention, whereas the impact of climate change on China has been largely ignored.
Rui-li LI, Shu Geng
doaj +1 more source
Due to climate change the productive agricultural sectors have started to face various challenges, such as soil drought. Biochar is studied as a promising soil amendment. We studied the effect of a former biochar application (in 2014) and re-application (
Lucia Toková +3 more
doaj +1 more source
Invisible water, visible impact: How unsustainable groundwater use challenges sustainability of Indian agriculture under climate change [PDF]
India is one of the world’s largest food producers, making the sustainability of its agricultural system of global significance. Groundwater irrigation underpins India’s agriculture, currently boosting crop production by enough to feed 170 million people.
Fisher-Vanden, Karen +7 more
core +2 more sources
Hydrological processing of salinity and nitrate in the Salinas Valley agricultural watershed [PDF]
AbstractRegime shifts of major salinity constituents (Ca, Mg, Na, K, SO4, Cl, HCO3, and NO3) in the lower Salinas River, an agricultural ecosystem, can have major impacts on ecosystem services central to continued agricultural production in the region. Regime shifts are large, persistent, and often abrupt changes in the structure and dynamics of social-
Prudentia Zikalala +2 more
openaire +5 more sources

