What's the difference between overburden and subsoil?

Overburden


Definition:

  • (v. t.) To load with too great weight or too much care, etc.
  • (n.) The waste which overlies good stone in a quarry.

Example Sentences:

  • (1) When each overburdened adviser has an average caseload of 168 people, it is virtually impossible for individuals to be given any specialised support or treatments tailored to particular needs.
  • (2) Routine surgical exploration or arteriography can be very expensive and time-consuming and can overburden available resources if used in all patients.
  • (3) The problem is the conflict between information and disinformation – particularly, in preventing overburdening web interfaces and search results with augmented content.
  • (4) A combination of HPV testing and repeated cytologic screening would provide reasonably sensitive screening for cervical neoplasia while limiting the use of colposcopic services, which are currently overburdened.
  • (5) Many junior faculty are overburdened with clinical demands and do not have a well-focused research agenda.
  • (6) What may seem like minor tweaks to make something more palatable to overburdened policymakers could actually have lasting implications, creating winners and losers on the global stage – we need to learn from the MDGs, scale up our ambitions and face inequity head-on.
  • (7) There was, for instance, a symbolically overburdened childhood moment, recalled by Christopher at Hay, in which he was sitting in the garden admiring stuff when he saw a shadow looming, a shadow that he claims was that of Peter wielding a rake.
  • (8) The author realizes that there is little motivation for frequently overburdened faculties and underfunded medical schools to undertake the needed changes; he describes various problems that challenge the existence of the health care system, including the increasing (and well-meaning) involvement in educational matters by legislators and bureaucrats.
  • (9) Such overburdening is implicated in caregiver burnout.
  • (10) The service system is overburdened and poorly coordinated.
  • (11) The telephone log method may provide a useful way of generating enough observations for single subject analyses without overburdening the patient with repeated testing.
  • (12) The cause of this change is most probably the reversibly impaired contractility of the heart muscle after fatigue of the left ventricle as a result of a certain degree of overburdening.
  • (13) I'm sure the nation's social workers, currently struggling as they are with overburdened case loads involving a variety of troubled, vulnerable individuals with a range of complex needs are slapping their heads as we speak.
  • (14) The general situation of pediatric care in Asturias is characterized by the imbalance between the two levels of care, with a high number of hospital beds and staff members, requiring a redistribution in number and functions, and a deficit in staff and material resources at the primary care level, with massified practices and overburdened care activities.
  • (15) In a small room off the tunnel at Wycombe’s ground, as a tea urn belched steam into the freezing January air, he bemoaned, in his characteristically sulky way, a recruitment policy that had left him overburdened with attacking players but bereft of defensive cover.
  • (16) To prevent overburdening of existing in center programs, expansion of training facilities statewide for home care dialysis is suggested.
  • (17) It is questioned whether the health care system can adequately respond to the health requirements of the many when resources are drained, health care providers are overburdened, and primary health care is fragmented because of AIDS.
  • (18) It has sometimes felt as though social workers are dodgy salesmen – or, more often, overburdened saleswomen – stressing the positives and skimming over the challenging, if entirely excusable, character traits of children they are trying to house.
  • (19) The data can be interpreted as demonstrating that the nursing staff is overburdened with administrative work.
  • (20) Cooperation of orthopaedists and specialists in sports medicine is the prerequisite of restricting possible negative sequelae of local and general overburdening.

Subsoil


Definition:

  • (n.) The bed, or stratum, of earth which lies immediately beneath the surface soil.
  • (v. t.) To turn up the subsoil of.

Example Sentences:

  • (1) While undoubtedly a good understanding of soil microbiology in terms of pedology exists, little is presently known about unsaturated subsoils, and aquifers.
  • (2) The burrows of R. opimus were the main shelters and breeding places of the sandflies, but infection was not transmitted equally in all burrows.It was known that the distribution of sandflies within the burrows was influenced by the humidity in the different parts of the burrow and a survey showed that the highest rate of infection of gerbils occurred in the burrows in those areas with the highest subsoil moisture content.Studies of the prevalence of zoonotic cutaneous leishmaniasis among people in the settlements of the Murghab oasis showed that the years with the highest infection rate were also years with slightly higher rainfall and lower air temperatures in this area.
  • (3) For the population living on the ground floor of a house with a crystalline subsoil, the gamma radiation and the indoor air 222Rn lead to estimated mean exposures of 1.16 mSv and 9.44 mSv effective dose equivalent per year, respectively.
  • (4) A mean tap water 222Rn content of 38.3 Bq L-1 and 10.4 Bq L-1 was measured in 31 villages with a crystalline subsoil and 73 villages with a sedimentary subsoil, respectively.
  • (5) The external gamma radiation and the indoor air Rn (222Rn) concentration were measured in 55 houses of the South East Grisons, the Urseren valley, and the Upper Rhine valley (crystalline subsoils) and in 39 houses of the Molasse basin and the Helvetic nappes (sedimentary subsoils).
  • (6) The radon-222 emanation from 70 samples of Danish soils, subsoils, and sedimentary rocks has been measured.
  • (7) The cellar 222Rn gas concentration is about six times higher in houses with a crystalline subsoil (1232 Bq m-3) than in houses with a sedimentary subsoil (201 Bq m-3).
  • (8) In homes located on a crystalline subsoil, a mean cellar gamma level of 1.40 mGy y-1 was measured, which is twice the mean gamma level of 0.70 mGy y-1 found in homes built on a sedimentary subsoil.
  • (9) In houses with a sedimentary subsoil, these mean exposures lead to 0.68 mSv y-1 and 3.22 mSv y-1, respectively.
  • (10) Control sweet clover was harvested from gravelly subsoil and processed and fed to another group of guinea pigs for the same period.
  • (11) Reliable identification of trace amounts of pesticides (e.g., 28 ppt of atrazine) in subsoil, surface and drinking water is clearly demonstrated by AMD-HPTLC using a polarity gradient based on dichloromethane.
  • (12) Environmental parameters such as temperature and wind, occupant activities, and house-specific parameters such as subsoil geology, leakiness of the substructure to soil gas, and air exchange rate are the main factors influencing Rn entry into a building and its subsequent indoor behavior.
  • (13) Samples of fly ash, gravelly subsoil, sweet clover, liver, kidneys, and left-rear gastrocnemius muscle of all guinea pigs were freeze-dried and analyzed for 35 elements by neutron activation analysis.
  • (14) Houses located on a granite, ortho-gneiss or verrucano subsoil have a cellar 222Rn level that is on the average 4.4 times higher than houses which are built on grey-schist or sediments.
  • (15) No residues were found below a cracked light clay on a sandy subsoil.
  • (16) In many parts of the world, the land is also sinking – in Venice’s case, subsoil compaction (a result of industrial exploitation of the surrounding area) lowered the city by 20cm between 1950 and 1970.
  • (17) These metastable precipitates, both organic and inorganic, are readily remobilized on further acidification, and can release aluminium into streams if the solutions are not neutralized in the subsoil.
  • (18) Radon-222 degasing from the tap water into the indoor air leads to an additional exposure of about 0.11 mSv y-1 and 0.03 mSv y-1 in homes with a crystalline subsoil and homes with a sedimentary subsoil, respectively.
  • (19) Since the sixties we have given attention to the problems in the use of pesticides, with regard to organochlorine, we have been investigating either environmental pollution (surface and subsoil water, food, etc.)
  • (20) When it rains or the land floods, the water trickles through the gravel and sand and slowly charges the subsoil.