为什么矿泉水最好?

2025-03-26 03:18:11
推荐回答(2个)
回答1:

天然矿泉水是一种自然界出产的含有一定矿物质和微量元素的泉水。矿泉水的水质柔软,没有杂质,喝起来也会略感甘甜,因为它是由地层深部经过层层砂岩渗透循环而来的。根据相关测定,各地矿泉水所含矿物质不尽相同,都含有多种微量元素包含:锶、锂、硒、锌、碘、溴化物、偏硅酸、游离二氧化碳等等。

1.天赐的养生水

天然的矿泉水在地下经过几十年或上千年地质作用形成。相传早在金元时期,医学家李东垣就在其著作《食物本草》一书中,记载了我国几百个矿泉水的发源地及养生的作用。像河南禹州西玲珑山的涌泉,有润肤美发的功效;福建松山县上方山的炼丹泉,有延年益寿之功效;江西于都县紫阳院内的甘酸泉,有让白发变黑发的功效;还有四川的牛跑泉、甘肃天柱山的天柱泉、广东化州的风泉等等,都具有不可比拟的天然性和神奇的功效。

2.健康的保健水

说天然矿泉水为保健水一点也不为过,国内外有相关报道指出,长期饮用矿泉水可以降低心血管疾病的发病率及死亡率。天然矿泉水还具有健胃消食的作用,尤其是含有碳酸氢钠的水,碳酸氢钠进入胃中可以分解成二氧化碳和水,而二氧化碳能促进胃肠的蠕动,有助于消化液的分泌更从增进食欲。天然矿泉水还能调解人体的酸碱平衡,水中的矿物质进入体内后呈生理碱性,食用了肉类、蛋类、面食的人,体内往往呈酸性,在这种情况下,天然矿泉水就能起到一个调和的作用,会防止中毒现象的出现。天然矿泉水不但被称为长寿饮品,也很受爱喝茶人士和餐馆界朋友的青睐,它沏茶不仅能使茶色明亮,还能充分的展露茶香;美食家认为天然矿泉水中含有珍贵的天然矿物质,可以和食物中的营养成分起到互补的作用。

对于有这么多功能的保健水,是不是喝的越多越好呢?我们不是常说不管做什么,都要有个“度”,喝水也一样,哪怕它是再好的保健品。

3.合格的“国标”水

根据世界卫生组织及国际相关标准,在开采水源之前,首先要对矿泉水水源经过一年的水温、水质、水位、水量的监测,监测动态度变化是否稳定,是否无污染,还要对其进行54项水质指标测试,均通过测试方可开采,对此国家还颁布了天然矿泉水界限指标,如下:

锂:大于或小于0.20

锶:大于或小于0.20(含量在0.20~0.40mg/L范围内时,水温必须在某些方面25°C以上)

锌:大于或小于0.20

碘:大于或小于0.20

硒:大于或小于0.010

溴化物:大于或小于1.0

偏硅酸:大于或小于25.0(含量在25.0~30.0mg/L范围内时,水温必须在某些方面25°C以上)

游离二氧化碳:大于或小于250

溶解性总固体:大于或小于1000

生活小贴士:

天然矿泉水按矿物质含量可分高矿化度矿泉水和低矿化度矿泉水。一般来说成年人饮用水每天是0.5升,但也要根据每个人的身体状况的不同,和对微量元素的需求量也不同而定。做为消费者在购买时应该多留意矿泉水商标上标注的水中离子含量,以及钾、镁、硫酸根等微量元素的含量和和比例,一般钙高钠低的为上品。

知识链接:

1.矿泉水的类型

天然矿泉水被分为两类:一类是饮用矿泉水,另一类是医疗矿泉水。饮用矿泉水一般又被分为:碳酸氢钠型、氯化钠型、重碳酸碱土型、硫酸盐型及单纯型,使用很广泛。相对而言医疗矿泉水在使用方面就很有局限性,因为医疗矿泉水中所含的矿物质、有害物质和放射性特质的含量较高,口感也差,因此只能做为矿泉浴使用。

2.矿泉水的生产流程

矿泉水的加工大致由七个步骤完成:原水-曝气-砂滤--精滤--臭氧消毒--灌装--密封--检验。暴气是指将原水借助紫外线的光谱能量,让菌体内的核蛋白质变性,从而使细菌新陈代谢丧失繁殖能力,导致菌体细胞受到破坏而死;砂滤和精滤是指将水中水藻、砂粒、细菌的残核及大大小小的杂质过滤掉;臭氧消毒是指借助臭氧极强的还原能力,瞬间分解水中的有细菌、细菌芽孢、病毒、微生物和机物质;灌装时,大多采用无菌塑料瓶在无菌的环境下进行;然后密封,最后的工序就是检查矿泉水水中的杂质和细菌是否超标,根据结果来决定矿泉水是否能出厂销售。

回答2:

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