 
									
								
									Q1 1,7,8,9,10 questions - GEO
									
... -Draw and explain your best estimate of the climograph for your region. Pay close attention to seasonal variations and the range of temperatures and precipitation amounts. -Choose your dream vacation destination. Describe the ways in which you would use the principles of climate classification to be ...
                        	... -Draw and explain your best estimate of the climograph for your region. Pay close attention to seasonal variations and the range of temperatures and precipitation amounts. -Choose your dream vacation destination. Describe the ways in which you would use the principles of climate classification to be ...
									Chapter Summaries / Key Terms / Practice Questions
									
... The history of the Earth stretches back over 4.5 billion years. This long span of time is divided into unique sections that together make up the geologic time scale. The geologic time scale divides the Earth’s history into distinct periods based on specific geologic events and the appearance and dis ...
                        	... The history of the Earth stretches back over 4.5 billion years. This long span of time is divided into unique sections that together make up the geologic time scale. The geologic time scale divides the Earth’s history into distinct periods based on specific geologic events and the appearance and dis ...
									Water Wise Soil
									
... "Salts" in the form of minerals are found in fertiliser and water. These salts can be detrimental to plants in high volumes. The plants appear to be burnt. This is because the water potential outside the root hair is higher than the natural concentration in the root. Roots rely on the scientific pri ...
                        	... "Salts" in the form of minerals are found in fertiliser and water. These salts can be detrimental to plants in high volumes. The plants appear to be burnt. This is because the water potential outside the root hair is higher than the natural concentration in the root. Roots rely on the scientific pri ...
									Soils of the Mornington Peninsula
									
... The landscape of the Mornington Peninsula varies due to its geological history from rolling volcanic hills throughout the interior, craggy granite outcrops, sandy flats in the lowlands and the Moorooduc plains through the middle of the region. It is these landforms characterised by a range of micro ...
                        	... The landscape of the Mornington Peninsula varies due to its geological history from rolling volcanic hills throughout the interior, craggy granite outcrops, sandy flats in the lowlands and the Moorooduc plains through the middle of the region. It is these landforms characterised by a range of micro ...
									Restoration Strategy for Yellowstone National Park`s North Entrance
									
... The group identified guiding principles to oversee the restoration project: 1. Begin each restoration project by developing a site characterization including soil analysis and a conceptual model. This should include soil chemistry analysis, characterization of soil physical structure, and soil water ...
                        	... The group identified guiding principles to oversee the restoration project: 1. Begin each restoration project by developing a site characterization including soil analysis and a conceptual model. This should include soil chemistry analysis, characterization of soil physical structure, and soil water ...
									Part II The Soil Community The soil community is made up of soil
									
... aeration, and workability. A humus rich soil is clumpy, loose and is best for supporting plant growth. Decomposers and detritus feeders play an important role in maintaining the best soil structure for the growth of the plants. For example: The earthworms ingest important mineral materials along wit ...
                        	... aeration, and workability. A humus rich soil is clumpy, loose and is best for supporting plant growth. Decomposers and detritus feeders play an important role in maintaining the best soil structure for the growth of the plants. For example: The earthworms ingest important mineral materials along wit ...
									File
									
... -Uses the minerals in rocks for nutrients -Produces an acid which dissolves rock -Leaves a thin layer of soil for other plants to grow on Examples of Chemical Weathering 1) Water - When water passes over a rock, it dissolves certain minerals and carries them away, changing the make up of the rock. ...
                        	... -Uses the minerals in rocks for nutrients -Produces an acid which dissolves rock -Leaves a thin layer of soil for other plants to grow on Examples of Chemical Weathering 1) Water - When water passes over a rock, it dissolves certain minerals and carries them away, changing the make up of the rock. ...
									Soil sealing guidelines of the EU - ESDAC
									
... rural land is built on - and soil functions are stopped. • Annual land-take of some 1,000 km² in the EU – the size of Berlin (= 270 ha/day) taken over by urban and infrastructure expansion • In the decade 1990–2000, the sealed area in the EU-15 increased by 6%, and the demand for new construction si ...
                        	... rural land is built on - and soil functions are stopped. • Annual land-take of some 1,000 km² in the EU – the size of Berlin (= 270 ha/day) taken over by urban and infrastructure expansion • In the decade 1990–2000, the sealed area in the EU-15 increased by 6%, and the demand for new construction si ...
									Optimal soil structure for plant growth
									
... not restrict growth at scores between Sq 1 and 3. Scores ≤ 3 are considered acceptable. After scoring, any areas and/or layers with consistently low scores (Sq4 or 5) are identified. These areas may require improvement by tillage, ...
                        	... not restrict growth at scores between Sq 1 and 3. Scores ≤ 3 are considered acceptable. After scoring, any areas and/or layers with consistently low scores (Sq4 or 5) are identified. These areas may require improvement by tillage, ...
									Mesofauna – central to nutrient cycling
									
... This factsheet has been produced by the PROSOIL project, which has received funding through the Rural Development Plan for Wales 2007 - 2013 which is funded by the Welsh Government and the European Agricultural Fund for Rural Development. ...
                        	... This factsheet has been produced by the PROSOIL project, which has received funding through the Rural Development Plan for Wales 2007 - 2013 which is funded by the Welsh Government and the European Agricultural Fund for Rural Development. ...
									CHIESA_Idea Paper for Phase 2_draft
									
... DEVELOPMENT PROBLEM AND JUSTIFICATION: The accelerating climate change process has serious impacts on the agricultural and livestock production systems in Africa. Increased temperatures and rainfall variability interplay with human-induced land use change thus modifying the environmental constraints ...
                        	... DEVELOPMENT PROBLEM AND JUSTIFICATION: The accelerating climate change process has serious impacts on the agricultural and livestock production systems in Africa. Increased temperatures and rainfall variability interplay with human-induced land use change thus modifying the environmental constraints ...
									soil management
									
... Plan field and cropping layout to reduce risks of erosion and retain sediment. For example, avoid gateways at the bottom of fields, plough and align tramlines across slopes where possible, and leave buffer strips and hedges as protective barriers if appropriate. Develop a run-off management plan con ...
                        	... Plan field and cropping layout to reduce risks of erosion and retain sediment. For example, avoid gateways at the bottom of fields, plough and align tramlines across slopes where possible, and leave buffer strips and hedges as protective barriers if appropriate. Develop a run-off management plan con ...
									The influence of rock, forest community, and topographic position on
									
... four replicates of each combination). At each site, we collected soils from 3 catenas (ridge, slope, valley). Mineral soils were sampled from 0-20, 20-50, and 50-80cm (Pic 2). The original 432 soil samples were composited by depth and topographic position for any given site (e.g. the three 0-20cm sa ...
                        	... four replicates of each combination). At each site, we collected soils from 3 catenas (ridge, slope, valley). Mineral soils were sampled from 0-20, 20-50, and 50-80cm (Pic 2). The original 432 soil samples were composited by depth and topographic position for any given site (e.g. the three 0-20cm sa ...
									Nitrogen and Phosphorous Cycles
									
... effect due to carbon dioxide emissions pre-Industrial Revolution: 280 ppm CO2 post: 370 ppm 0.5% increase per year Causes: 1. Fossil fuel burning 2. Net loss of soil organic matter By changing balance between gains and losses, may limit loss of OM…how? ...
                        	... effect due to carbon dioxide emissions pre-Industrial Revolution: 280 ppm CO2 post: 370 ppm 0.5% increase per year Causes: 1. Fossil fuel burning 2. Net loss of soil organic matter By changing balance between gains and losses, may limit loss of OM…how? ...
									Sara L. Potter 4906 Valley East Blvd Apt. H Arcata CA 95521 707
									
... To Scott Morgan and the Sustainability Office: This letter is to express my interest in employment as an Energy Innovations Coordinator. I feel my prior experience and education make me an ideal candidate to assist in creating, installing and demonstrating energy conservation and renewable energy pr ...
                        	... To Scott Morgan and the Sustainability Office: This letter is to express my interest in employment as an Energy Innovations Coordinator. I feel my prior experience and education make me an ideal candidate to assist in creating, installing and demonstrating energy conservation and renewable energy pr ...
									103-20b-VariationSalinitySeawater
									
... (H2CO3) which dissociates to H+ ion & a bicarbonate ion (HCO3-) • H2CO3 dissolves CaCO3 • One H+ ion links to the CO32carbonate to form another bicarbonate (HCO3-) ion • This binding of the H+ stops seawater from becoming more acidic • Removal of CO2 gives up the H+ in HCO3- & reprecipitates CaCO3. ...
                        	... (H2CO3) which dissociates to H+ ion & a bicarbonate ion (HCO3-) • H2CO3 dissolves CaCO3 • One H+ ion links to the CO32carbonate to form another bicarbonate (HCO3-) ion • This binding of the H+ stops seawater from becoming more acidic • Removal of CO2 gives up the H+ in HCO3- & reprecipitates CaCO3. ...
									Kenya background paper 2
									
... these practices is difficult to adapt when the main concern is survival to the next year. When people have to live day to day to survive, having the perspective of long-term sustainability is next to impossible. For these practices to be more feasible for the average farmer of Nyeri or Othaya, adapt ...
                        	... these practices is difficult to adapt when the main concern is survival to the next year. When people have to live day to day to survive, having the perspective of long-term sustainability is next to impossible. For these practices to be more feasible for the average farmer of Nyeri or Othaya, adapt ...
									7-4 Soil
									
... p 40 7-4.6 Renewable or Nonrenewable Natural resources ... ● Soil that is lost because it is left bare of vegetation and allowed to erode depletes the land of the fertile topsoil needed for plant growth in that area. ● Depletion of freshwater in an area caused by increased demand by the population ...
                        	... p 40 7-4.6 Renewable or Nonrenewable Natural resources ... ● Soil that is lost because it is left bare of vegetation and allowed to erode depletes the land of the fertile topsoil needed for plant growth in that area. ● Depletion of freshwater in an area caused by increased demand by the population ...
									Brassica-napus
									
... Moderate seed spread rate; the greatest potential for the movement of canola seeds is from postharvest spillage by agricultural machinery or during transportation away from the production areas. Asexual propagation: there are no reports of vegetative reproduction under field conditions Growth rate: ...
                        	... Moderate seed spread rate; the greatest potential for the movement of canola seeds is from postharvest spillage by agricultural machinery or during transportation away from the production areas. Asexual propagation: there are no reports of vegetative reproduction under field conditions Growth rate: ...
									chapter37 - FacStaff Home Page for CBU
									
... France, Germany, Denmark, and United States. For adequate fertilization, the soil pH must be considered. Soil acidity affects the solubility of minerals and the cation exchange. Irrigation Efficiency of irrigation water use is rather low in most countries. High evaporation rate and seepage may cause ...
                        	... France, Germany, Denmark, and United States. For adequate fertilization, the soil pH must be considered. Soil acidity affects the solubility of minerals and the cation exchange. Irrigation Efficiency of irrigation water use is rather low in most countries. High evaporation rate and seepage may cause ...
									Higher Geography Biosphere For this unit you should be able to
									
... Leaching produces an ash coloured, bleached A horizon. Lower down, iron, aluminium, clay and humus are washed in (illuviated) and redeposited in B. The presence of iron and aluminium explain the reddish brown colour of B. If iron accumulates over a long period, a rust coloured iron pan can from. Thi ...
                        	... Leaching produces an ash coloured, bleached A horizon. Lower down, iron, aluminium, clay and humus are washed in (illuviated) and redeposited in B. The presence of iron and aluminium explain the reddish brown colour of B. If iron accumulates over a long period, a rust coloured iron pan can from. Thi ...
									Soil
									
... for measuring the distribution of different particles in a soil sample by establishing the point at which they are suspended in a tube filled with layers of liquid of different densities ...
                        	... for measuring the distribution of different particles in a soil sample by establishing the point at which they are suspended in a tube filled with layers of liquid of different densities ...
									Vocabulary
									
... 11. Evapotranspiration – the combined amount of evaporation and transpiration 12. Runoff – water that moves across the land surface and into streams and rivers 13. Macronutrients – the six key elements that organisms need in relatively large amounts: nitrogen, phosphorus, potassium, calcium, magnesi ...
                        	... 11. Evapotranspiration – the combined amount of evaporation and transpiration 12. Runoff – water that moves across the land surface and into streams and rivers 13. Macronutrients – the six key elements that organisms need in relatively large amounts: nitrogen, phosphorus, potassium, calcium, magnesi ...
									What colors are used to describe subsoil?
									
... these soils has been oxidized. This can be compared to metal that oxidizes or rusts when both moisture and air are present. Rust has a bright or orange color. ...
                        	... these soils has been oxidized. This can be compared to metal that oxidizes or rusts when both moisture and air are present. Rust has a bright or orange color. ...
									PART II - kenpitts.net
									
... law of energy to food chains and pyramids of energy, which describe energy flow in ecosystems. Explain how there may be exceptions to pyramids of numbers and biomass, but not energy. 11. Evaluate which ecosystems show the highest average net primary productivity and which contribute most to global n ...
                        	... law of energy to food chains and pyramids of energy, which describe energy flow in ecosystems. Explain how there may be exceptions to pyramids of numbers and biomass, but not energy. 11. Evaluate which ecosystems show the highest average net primary productivity and which contribute most to global n ...
Soil salinity control
Soil salinity control relates to controlling the problem of soil salinity and reclaiming salinized agricultural land.The aim of soil salinity control is to prevent soil degradation by salination and reclaim already salty (saline) soils. Soil reclamation is also called soil improvement, rehabilitation, remediation, recuperation, or amelioration.The primary man-made cause of salinization is irrigation. River water or groundwater used in irrigation contains salts, which remain behind in the soil after the water has evaporated.The primary method of controlling soil salinity is to permit 10-20% of the irrigation water to leach the soil, be drained and discharged through an appropriate drainage system. The salt concentration of the drainage water is normally 5 to 10 times higher than that of the irrigation water, thus salt export matches salt import and it will not accumulate.
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									