Sentences with phrase «water demand affect»

Questions that remain unanswered and are of interest to biometeorologists include: how do these contrasting landscapes affect the exchanges of energy on seasonal and annual time scales; and, do biophysical constraints imposed by water supply and water demand affect whether the land is occupied by open grasslands or savanna?

Not exact matches

In predicting how climate will affect irrigated crop yields in the future, the researchers also consider factors such as population and economic growth, as well as competing demands for water from various socioeconomic sectors, which are themselves projected to change as the climate warms.

One impetus for the study was to investigate how a future warmer climate would affect the demand of water, especially as more cities are seeking out climate mitigation and adaptation strategies.

With world demand for food set to increase by two - thirds by mid-century, we can't afford not to restore these salt - affected lands, says lead author Manzoor Qadir of the United Nations University's International Network on Water, Environment and Health in Hamilton, Canada.

Decreasing demand The drought in California has become so dire that Gov. Jerry Brown (D) recently announced the first mandatory water restrictions affecting cities and towns in the state's history.

Humans alter that hydrological cycle through water use demand - irrigation being a large use - and cause changes in water supply by affecting evaporation and runoff.

Climate change, and humanity's response to it, are issues of global importance, affecting food production, water resources, ecosystems, energy demand, insurance costs and much else.

Peru's overall demand for electricity is projected to increase an average of 4 percent each year between 2002 and 2030.23 Continued glacier retreat could create critical conditions between 2015 and 2025, affecting water supplies needed for 60 percent of the population and for hydroelectricity generation.20, 10,22

• «Decreased water availability due to increased temperature and longer periods of time between rainfall events, coupled with an increase in societal demand is very likely to affect many sectors of the Southeast's economy.»

2: Our Changing Climate, Key Message 6).7 In the future, farmers may also face too little water in summer to meet increased crop water demand as summers become hotter and growing seasons lengthen.68, 61 Increased frequency of summer heat stress is also projected, which can negatively affect crop yields and milk production.64

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Altered agricultural conditions, including extreme heat, expanded water demands, and increased severe weather events, will affect food availability and cost, particularly in vulnerable regions in which child undernutrition is already a major threat.43 The decreased protein, iron, and zinc content of certain major crops has been demonstrated for plants grown under increased CO2 conditions, 44,45 carrying significant implications for child nutrition.

Anthropogenic climate change can also directly affect demand for water, when demand for crops increases in certain seasons, for instance for the implications of climate change on uncertainty in agriculture.

Warmer temperatures can directly increase evaporation rates, and also affect the water vapour transport within soils themselves, further adding to the evaporative demand.

For New York City, sea - level rise will accelerate the inundation of coastal wetlands, threaten vital infrastructure and water supplies, augment summertime energy demand, and affect public health (Rosenzweig and Solecki, 2001a; Knowlton et al., 2004; Kinney et al., 2006).

It could affect water demand.

In areas dependent on hydropower, mitigation options that reduce industrial electricity demand will help in adapting to climate variability or change that affects water supply (Subak et al., 2000).