These dams and reservoirs currently limit the recovery of upriver salmon runs to Idaho's Salmon and Clearwater rivers.

These areas are not mutually exclusive — for example, laws governing water pollution in lakes and rivers may also conserve the recreational value of such water bodies.

These laws regulated public drinking water systems, toxic substances, pesticides, and ocean dumping ; and protected wildlife, wilderness, and wild and scenic rivers.

These other rivers are important, not as transportation routes, but because of the broad fertile valleys they have produced.

These two rivers are attested in several verse inscriptions on gold plates dating to the 4th century BC and onward, found at Thurii in Southern Italy and elsewhere throughout the Greek world.

These anti-tank obstacles extended from end to end in front of the major works across hundreds of kilometres ( miles ), interrupted only by extremely dense forests, rivers, or other nearly impassable terrain.

These Pacific-oriented rivers are longer and slower running than those of the Caribbean side.

These shorter rivers carry small volumes of water on an irregular basis, and they have seasonally dry river beds ; however, when they do flow, they often are swift and torrential.

These nomads, who spoke Iranian dialects, settled in Central Asia and began to build an extensive irrigation system along the rivers of the region.

These rivers form the two main river basins of Central Asia ; they are used primarily for irrigation, and several artificial canals have been built to expand the supply of arable land in the Fergana Valley and elsewhere.

These frogs are plentiful in ponds and rivers within the south-eastern portion of Sub-Saharan Africa.

These improved communications contributed to the development of the town, with suburbs extending beyond the rivers Wye and Monnow to the south-east, west and north of the old town centre.

These two rivers, both rising in County Down, are the only ones of importance.

These rivers tend to be short because the watershed is located close to the east coast.

These two subsections are divided by Vésubie and Bévéra rivers ; the pass named Baisse de la Cabanette connects them.

These disputes are often related to the possession of natural resources such as rivers, fertile farmland, mineral or oil resources although the disputes can also be driven by culture, religion and ethnic nationalism.

These narrow rivers have carved fertile valleys in which exuberant vegetation creates a stark contrast to the bone-dry hills.

These changes have arisen for multiple reasons: successive burning within its basin, soot and ash from which has been deposited over the lake's wide area ; from increased nutrient inflows via rivers, and from increased pollution associated with settlement along its shores.

These cities and towns also are home to many factories that discharge their waste directly into the lake and its influent rivers.

These freshwater catfish inhabit large rivers with turbid water, where they typically seem to live near the shore in regions with pronounced currents.

These are called entrenched rivers, because they are unable to easily alter their course.

These are both important rivers in Alabama.

These waterways — a system of rivers, lakes and coastal bays improved for commercial and recreational transportation — carry about 1 / 6 of the nation's inter-city freight, at a cost per ton-mile about 1 / 2 that of rail or 1 / 10 that of trucks.

These were formed by accumulated sediments brought down by the rivers Aude, Orb and Hérault.

These signs are the inventories of unsold houses in some areas of the country and the moderate rise in vacancy rates for apartments ( 7.6% in September ).

These problems have been made even more difficult by the rise of conceptual art since the 1960s.

These developments gave rise to the Islamist and Islamic movement opposed to the increasing communist and Soviet influence over Afghanistan.

These elaborations and disputes gave rise to various schools in early Buddhism of Abhidhamma, and to the Mahayana traditions and schools of the prajnaparamita, Madhyamaka, buddha-nature and Yogacara.

These uniforms differentiated them from the Army and the Regular RIC, and gave rise to the force's nickname: Christopher O ' Sullivan wrote in the Limerick Echo on 25 March 1920 that, meeting a group of recruits on a train at Limerick Junction, the attire of one reminded him of the Scarteen Hunt, whose " Black and Tans " nickname derived from the coloration of its Kerry Beagles.

These early experimental designs later gave rise to the era of specialized supercomputers like those made by Cray Inc.

These changes also entailed the rise of labour movements.

These colorful, small-patterned printed fabrics gave rise to the use of the word calico to describe a cat coat color: " calico cat ".

These stresses may be sufficient to cause failure along existing fault planes, giving rise to intraplate earthquakes.

These are defining characteristics of mercantilism in economics, which dominated most European thinking about political economy until the rise of classical economics.

* Linear algebraic groups ( or more generally affine group schemes ) — These are the analogues of Lie groups, but over more general fields than just R or C. Although linear algebraic groups have a classification that is very similar to that of Lie groups, and give rise to the same families of Lie algebras, their representations are rather different ( and much less well understood ).

These internal and external factors contributed to the rise of a Confederation national consciousness, in which the term fatherland ( patria ) began to take on meaning beyond an individual canton.

These ideas still retain some power, with faith healing and shrines still used in some places, although the rise of scientific medicine over the past millennium has altered or replaced mysticism in most cases.

These variants were consolidated during the Renaissance with the strength of Italian and the rise of humanism in the arts.

These obstacles weakened the movement and it was not until the rise of the Internet that it began to regain momentum.

These included rising populations, the growth of white settlement and slaving that dispossessed native peoples both at the Cape and in Portuguese Mozambique, and the rise of ambitious " new men.

These kilns were built up the side of a slope, such that a fire could be lit at the bottom and the heat would rise up into the kiln.

These tribes and kingdoms were soon overshadowed by the rise of the Gok-Turks in 555, the Uyghurs in 745 and the Yenisei Kirghizs in 840.

These " modernist " landmarks include the atonal ending of Arnold Schoenberg's Second String Quartet in 1908, the expressionist paintings of Wassily Kandinsky starting in 1903 and culminating with his first abstract painting and the founding of the Blue Rider group in Munich in 1911, and the rise of fauvism and the inventions of cubism from the studios of Henri Matisse, Pablo Picasso, Georges Braque and others in the years between 1900 and 1910.

These vents act as a compensator, thus counteracting the tendency of machine pistols to rise when fired in automatic mode.

These were steps that had different rise height or thread depth from the rest and would cause anyone running up the stairs to stumble or fall, so slowing down the attackers ' progress.

These gives rise to efforts by Mormons and opposing types of Christians to proselytize each other.

These pagan currents coincided with Romanticist interest in folklore and occultism, the widespread emergence of pagan themes in popular literature, and the rise of nationalism.

These ozone amounts fall over the course of the summer to their lowest amounts in October, and then rise again over the course of the winter.