Research Reporting Series: Environmental protection technology, Issue 600Office of Research and Development, U.S. Environmental Protection Agency, 1977 - Environmental engineering |
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Page 69
... soil temperature . Field plots were inten- sely instrumented with soil atmosphere samplers , soil solution samplers , and tensiometers . Soil - water pressure heads ( h ) in the upper 15 cm of soil were maintained constant at -15 and ...
... soil temperature . Field plots were inten- sely instrumented with soil atmosphere samplers , soil solution samplers , and tensiometers . Soil - water pressure heads ( h ) in the upper 15 cm of soil were maintained constant at -15 and ...
Page 69
... temperature experiment Plot characteristics Soil gases Gas fluxes Plant uptake Leaching · · Residual soil N. Mass balance • Low - temperature experiment . Plot characteristics Soil gases Gas fluxes Plant uptake Leaching · · Residual ...
... temperature experiment Plot characteristics Soil gases Gas fluxes Plant uptake Leaching · · Residual soil N. Mass balance • Low - temperature experiment . Plot characteristics Soil gases Gas fluxes Plant uptake Leaching · · Residual ...
Page 69
... soil within plots . 12 5 6 7 Soil - water content as a function of soil - water pressure head for several soil depths • Mean soil temperature of two probes at the 5 - cm soil depth of six plots as a function of time after fertilizer was ...
... soil within plots . 12 5 6 7 Soil - water content as a function of soil - water pressure head for several soil depths • Mean soil temperature of two probes at the 5 - cm soil depth of six plots as a function of time after fertilizer was ...
Page ix
... Soil digestible N from fertilizer as a function of soil depth , 5.5 months after fertilizer application of the summer experiment . 43 24 Mean soil temperature at the 5 - cm soil depth as a function of time after fertilizer was applied ...
... Soil digestible N from fertilizer as a function of soil depth , 5.5 months after fertilizer application of the summer experiment . 43 24 Mean soil temperature at the 5 - cm soil depth as a function of time after fertilizer was applied ...
Page 2
... soil - water content , and temperature of a field soil . The research was conducted on small 1 - m2 field plots because of the large 15 cost of NO fertilizer tagged with high enrichments of the stable isotope 1N . The use of 15N tagged ...
... soil - water content , and temperature of a field soil . The research was conducted on small 1 - m2 field plots because of the large 15 cost of NO fertilizer tagged with high enrichments of the stable isotope 1N . The use of 15N tagged ...
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Common terms and phrases
15 cm treatment anoxic approximately beneath a cover calculated from measurements carbon civil law civil law rule court cover placed cropped plots denitrification occurred determined difference effluent Environmental Protection Agency fertilizer application fertilizer was applied flow of surface flux method Flux of N20 function of soil gas fluxes gaseous diffusion coefficients groundwater harm irrigation kg N ha-1 kg N/ha land application systems liability lower landowner manure manure and cropped manure plots method N₂ N20 concentration natural flow natural watercourse nitrogen Nitrous oxide percolating water plaintiff riparian rights riparian theory Rolston samples SOIL DEPTH cm soil gaseous diffusion soil profile soil solution soil surface soil temperature soil-air content soil-water content soil-water pressure head soil-water velocity stream summer experiment surface waters tensiometers three plots tion total denitrification trace contaminants trace pollutants U.S. Environmental Protection uncropped plots wastewater water content water law water rights water treatments Western winter experiment
Popular passages
Page 69 - This report has been reviewed by the Environmental Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental Protection Agency nor does mention of trade names or commercial products constitute endorsement or recommendation for use...
Page 31 - That whenever, by priority of possession, rights to the use of water for mining, agricultural, manufacturing, or other purposes, have vested and accrued, and the same are recognized ana acknowledged by the local customs, laws, and the decisions of courts, the possessors and owners of such vested rights shall be maintained and protected in the same...
Page 13 - If the testimony shows the former to be the nature of the injury, the measure of damages is the difference in value of the property before and after the injury.
Page 68 - Environmental Protection Agency, have been grouped into nine series. These nine broad categories were established to facilitate further development and application of environmental technology. Elimination of traditional grouping was consciously planned to foster technology transfer and a maximum interface in related fields. The nine series are: 1. Environmental Health Effects Research 2. Environmental Protection Technology 3. Ecological Research 4. Environmental Monitoring 5. Socioeconomic Environmental...
Page 23 - ... but that it rather falls within that principle, which gives to the owner of the soil all that lies beneath his surface; that the land immediately below is his property, whether it is solid rock, or porous ground, or venous earth, or part soil, part water; that the person who owns the surface may dig therein, and apply all that is there found to his own purposes at his free will and pleasure; and that if, in the exercise of such right, he intercepts or drains off the water collected from underground...
Page 31 - ... all surplus water over and above such actual appropriation and use, together with the water of all lakes, rivers, and other sources of water supply upon the public lands, and not navigable, shall remain and be held free for the appropriation and use of the public for irrigation, mining, and manufacturing purposes, subject to existing rights.
Page 41 - Each possessor is legally privileged to make a reasonable use of his land, even though the flow of surface waters is altered thereby and causes some harm to others.
Page 36 - What diminution of quantity, or deterioration in quality, will constitute an invasion of the rights of the first appropriator, will depend upon the special circumstances of each case, considered with reference to the uses to which the water is applied.
Page 7 - For water is a movable, wandering thing, and must of necessity continue common by the law of nature; so that I can only have a temporary, transient, usufructuary, property therein...
Page 40 - Owners of land may drain the same in the general course of natural drainage, by constructing open or covered drains...