In this chapter we will present examples of valleys in different climates and topographies, which exhibit different conditions of flowing water and sediment transport. The first part deals with flowing water and
根据第四段中首句 Water has always been a fast and efficient mode of travel, and even today it remains a primary mover of heavy goods. The importance of waterways to human civilization can be seen on any map: almost...
根据第四段中首句 Water has always been a fast and efficient mode of travel, and even today it remains a primary mover of heavy goods. T he importance of wat erways to human civilization can be seen on a ny map: almost all of the world's major citi es are located on coastlines or...
The reduction of the supply of nutrients to the reservoir below the level causing water quality deterioration can be limited in the case of the agricultural land use in the catchment. In order to reduce nutrients input and to improve the ecological state in the one of the reservoirs in the ...
Their effect on virus transport is very important in assessing the risk for contamination of ground water by viruses. This study aimed to determine how different forms (mineral-associated and dissolved) of natural organic matter influence the retention and transport of two bacteriophages (MS-2 and ...
for business 5. exploration of different cultures a. by bus (on a bus; take a bus)- cheap and convenient b. by plane (air)- fast and comfortable c. by ship (water)- cheap and romantic d. by bike (on a bike)- cheap and healthy e. on foot (hiking)- cheap and exciting ...
of while was flooded anxiously deaths 这里需要一个形容词来修饰 “hurricanes”,“destroy” 的形容词形式是 “destructive”,表示 “毁灭性的”,所以填 “destructive”,“one of the most destructive hurricanes” 意思是 “最具毁灭性的飓风之一”。此处要修饰名词 “damage”,应该用形容词,“slightly” 的形...
Onland Lorry/Truck Motorbike Tram Minibus Train Bicycle Speedboat Submarine Carferry Onwater Hotairballoonis commonlyusedinaerial photographyandair travel. Airship Ahelicoptercan takeoffandland vertically. Airtransport pedal chain gears saddle crossbar ...
streams and rivers have concentrations of N and P exceeding those considered protective of ecological integrity, retain dissolved N less efficiently than P, which is retained proportionally more in particles, and thus transport and export high N:P streamwater to downstream ecosystems on a continental...
groundwater nitratebromidegypsumvulnerable soilsresidual soil‐NThe effect of fluegas desulfurization gypsum (FGDG) on soil physical and chemical characteristics which influence leaching of nitrate (NO3) was investigated. Effects of FGDG amendment at 0, 4.5 and 9.0 Mg ha1 on transport of nitrate (...