Results 101 to 110 of about 2,132,267 (260)

Characteristics of atmospheric dustfall fluxes and particle size in an open pit coal mining area and surrounding areas

open access: yesScientific Reports
Atmospheric dustfall is solid air pollutant, which is mainly influenced by local sources, so it has a major impact on the local environment and the health of local residents. The objective of this study was to investigate the distribution characteristics
Yayuan Deng   +3 more
doaj   +1 more source

A comparison of two phosphorus soil tests as inputs to a pasture growth model : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Soil Science at Massey University [PDF]

open access: yes, 1979
Glasshouse and field studies were carried out to investigate relationships between plant growth and extractable soil phosphorus and between fertilizer phosphorus and extractable soil phosphorus respectively.
Smith, Robert Grey
core  

Optional Soil Infiltration Protocol [PDF]

open access: yes, 2003
The purpose of this resource is to determine the rate at which water soaks into the ground. Students place two cans into the soil and add water to them to a depth of at least 5 cm.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

Microscopic characteristics and sources of atmospheric dustfall in open-pit mining coal resource-based city in the arid desert area of Northwest China

open access: yesScientific Reports
Atmospheric dustfall is solid air pollutant, has a major impact on the environment and human health. The objective of this study was to investigate the microscopic characteristics and sources of atmospheric dustfall in open-pit mining coal resource-based
Yayuan Deng   +5 more
doaj   +1 more source

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