One of the main problems caused by irrigation is rising salinity. Irrigation salinity can be the result of several factors, such as over-irrigation of farmland or any practice that causes water to lie around for long periods. This leads to increased leakage to the groundwater system, which in turn causes the water table to rise. When the water table reaches to within 2 metres of e soil's surface, evaporation of the water can cause a buildup of salt which is already present in the soil to some degree.
The effect irrigation has on soil is that it dampens it, making it better for growing crops. To groundwater, irrigation fills it up with water. Rivers are affected by irrigation by the irrigation flowing into it.
The process of salinization can result from irrigation and evaporation in a desert. As water evaporates, salts in the water accumulate in the soil, leading to increased soil salinity. This can eventually make the soil unsuitable for plants.
Irrigation can affect soil by altering its moisture content, leading to changes in soil structure and nutrient availability. Over-irrigation can lead to water logging and soil erosion, while under-irrigation can result in soil compaction and reduced plant growth. Proper irrigation management is important to maintain soil health and productivity.
Irrigation can cause soil pollution through the accumulation of agricultural chemicals such as fertilizers and pesticides in the soil. Excessive use of irrigation water can lead to leaching of these chemicals into the soil, contaminating it and affecting soil quality. Additionally, improper irrigation practices can result in soil erosion, further contributing to soil pollution.
irrigation provides water to the soil that otherwise might not be available due to proximity of the soil to water. Irrigation is an artificial means of channeling water from sources farther away to an area closer to the soil so as to facilitate agriculture that otherwise might not flourish.
Jan Van Nieuwkoop has written: 'Optimal design and management of furrow irrigation systems' -- subject(s): Environmental aspects, Environmental aspects of Irrigation, Irrigation, Irrigation efficiency
pollution
No, afforestation is not an environmental issue.Instead, afforestation is a proposed response or solution to an environmental problem. The environmental problem is deforestation and habitat loss. This problem is the result of such human intervention as construction, logging and mining as well as of natural events, such as forest fires. How to solve the problem is the environmental issue. In this case, the issue is how best to protect and expand existing forests and urban tree canopy.
answer it
no. because hunger is a human problem not an environmental problem.
salination of rivers
No, carbon footprints are not an environmental issue.Instead, they can be viewed as part of an environmental problem or as part of an environmental solution, depending upon the context. Specifically, the problem is the amount of carbon dioxide in the environment. Environmental problems, such as high levels of carbon dioxide, may either find their root cause in natural events or result from human intervention.Either way, the issue is how to solve the problem. Therefore, how best to lower levels of carbon dioxide in the environment is part of the issue that hopefully leads to amelioration or resolution of the problem.
salination of rivers
i am not sure.
Acid rain is the environmental problem in industrial areas.
salinization
The environmental problem is in fact obvious and proved making a lots of casualties