TEST 2 : Nature and the environment pps

... time, the c ________ in the fields have to be gathered in and the fruit in the orchards has to be p __________. 2. In the Alps, cows are kept indoors in winter and spend the summer in the m ... TEST 2 : Nature and the environment. Exercise 1. Add three more items to each list. 1. Cereal : oats, rye, maize, barley, wheat. 2. Fruit : grape, pear, pe...

Ngày tải lên: 06/08/2014, 19:21

... for a walk in the countryside / the nature / the outside. 5. In this part of the country, the earth / theland / the soil is quite expensive. 6. Suddenly we saw a ship appear on the atmosphere ... 12. ___________ consevation, I believe that the government should impose controls. Exercise 4. Choose the most suitable word underlined. 1. Could you close the window ? Ther...

Ngày tải lên: 22/07/2014, 01:20

... and updates [5–7]. 7.0 × 10 8 y 23 1  25 h 23 5 U 23 1 Pa 22 7 Ac 22 y (99%) 4 s 11 d 19 d 21 9 Rn 22 3 Ra 21 5 Po 22 7  21 1 Pb 8 × 10 −4 s 21 1 Bi 20 7 Tl 20 7 Pb 36 m 2. 1 m 4.8 m 22 3 Fr 22 y (1%) 22 ... 10 10 y 22 8 Ra 5.8 y 6.1 h 22 8 Ac 23 2  22 8  1.9 y 56 s 0.15 s 3.7 d 21 2 Pb 21 6 Po 22 0 Rn 22 4 Ra 11 h 21 2 Bi 21 2 Po 20 8 Tl 61 m (64%) 3.1 m 61...

Ngày tải lên: 18/06/2014, 19:20

... Technology, 1 2: 228 25 8.NewYork:JohnWiley&Sons,Inc. 31. Nowack,B.andT.D.Bucheli .20 07.Occurrence,behaviorandeffectsofnanoparticles in the environment. Environ. Pollut., 15 0:5 22 . 32. Lyon, D.Y., ... (NationalInstitutesofHealth).DOI:10. 128 9/ehp.96 52. http:// dx.doi.org. (Accessed May 10, 20 07) 27 . Helland,A.,P.Wick,A.Koehler,K.Schmid,andC.Som .20 07.Supplementalmateria...

Ngày tải lên: 18/06/2014, 22:20

... generated. 53 These reserves exist primarily in the Great Artesian Basin in the southern half of South Australia and central Queensland, and in the Otway and Gippsland basins Energy’ (20 01) 14 Tu lane Environmental ... Power: Progress and Challenges’ OGEL at <www.gasandoil.com/ogel/> 20 04, vol 2 no 2; Adrian J Bradbrook and Alexandra S Wawryk, The Legal Regime’; M...

Ngày tải lên: 09/08/2014, 11:20

... countries, on the one hand, and eastern European and other nations which were formerly part of the USSR, on the other hand. The purpose of the Charter wastoencourage investment and trade in the energy ... New York, 3rd edn 20 04, ch 5. 36 Birnie and Boyle, International Law and the Environment, at5 02. 54 ENERGY LAW AND THE ENVIRONMENT be counted towards commi...

Ngày tải lên: 09/08/2014, 11:20

... Rights Reserved. 22 Chapter 2 2. 2 .2 Humic Matter in Soils of the Wetlands The soils discussed above are generally well-drained, and the aerobic conditions encourage the occurrence of ... examples, and in the coastal streams of Sumatra and Papua running between the vast expanses of peat deposits, to the rivers, lakes and marshes in central Africa, Scandina...

Ngày tải lên: 11/08/2014, 12:21

... of these groups in the humic molecule. The larger the concentrations of the functional groups, the higher will be the negative charges of the humic molecule. The relative distribution of these ... TM Copyright n 20 03 by Marcel Dekker, Inc. All Rights Reserved. 22 0 The equilibrium constant K of the reaction above is: (R- NH3+)(OH) K, = (R-NH2)(H20) Chapter 7...

Ngày tải lên: 11/08/2014, 12:21

... blighting and killed large crab- grass, crowfootgrass, guineagrass, johnsongrass, southern sandbur, Texas pan- icum, and yellow foxtail. The fungi were tested, each at 2 ϫ 10 5 spores/mL or as a 1:1 :1 ... [15,16 ,24 ,25 ], (2) parasitic competition for infection sites at the root surface [26 ], and (3) in- duced systemic resistance (discussed in Sec. 6.1) [27 29 ]. Competitio...

Ngày tải lên: 11/08/2014, 12:21

... 19 82 1990 1991 19 92 1993 1994 1995 1996 1997 Herbicides Corn 25 .5 46.0 101.1 20 7.1 24 3.4 21 7.5 21 0 .2 224 .4 20 2.0 21 5.6 186.3 21 1.6 21 1.8 Cotton 4.6 6.5 19.6 18.3 20 .7 21 .1 26 .0 25 .8 23 .6 28 .6 32. 9 ... 60.1 72. 7 80.0 101.1 101.0 104.1 110 .2 All pesticides Corn 41 .2 70.1 127 .0 23 9.5 27 3.7 24 0.7 23 3 .2 245 .2 220 .5 23 3.0 20 1.3 22 7.7 2...

Ngày tải lên: 11/08/2014, 12:21